134681

134681 is a number in the integer sequence. It is an odd number, which means it is not divisible by 2. It is also a composite number, as it has factors other than 1 and itself. The prime factorization of 134681 is 11 x 12243. It is not a perfect square or a perfect cube, and it is not a palindromic number. In base 10, 134681 has 6 digits. It is not a prime number, as it has more than two factors. It is not a perfect number, as the sum of its proper divisors is not equal to the number itself. It is not a triangular number, as it is not the sum of the first n natural numbers for any integer n. It is not a Fibonacci number, as it does not appear in the Fibonacci sequence. It is not a Mersenne prime, as it is not a prime number of the form 2^n - 1. It is not a Catalan number, as it does not appear in the sequence of Catalan numbers. It is not a Lucas number, as it does not appear in the Lucas sequence. It is not a Pell number, as it does not appear in the Pell sequence. It is not a repunit, as it does not consist entirely of the digit 1. It is not a repdigit, as it does not consist entirely of the same digit. It is not a Smith number, as the sum of its digits is not equal to the sum of the digits of its prime factors. It is not a pronic number, as it is not the product of two consecutive integers. It is not a square pyramidal number, as it is not the sum of the squares of the first n natural numbers for any integer n. It is not a centered hexagonal number, as it is not the number of dots in a centered hexagonal arrangement of dots for any integer n. It is not a centered heptagonal number, as it is not the number of dots in a centered heptagonal arrangement of dots for any integer n. It is not a centered octagonal number, as it is not the number of dots in a centered octagonal arrangement of dots for any integer n. It is not a centered nonagonal number, as it is not the number of dots in a centered nonagonal arrangement of dots for any integer n. It is not a centered decagonal number, as it is not the number of dots in a centered decagonal arrangement of dots for any integer n.