153045

153045 is a natural number. It is a six-digit value that lies between 153044 and 153046. The number is odd and ends with 5, so it is divisible by 5. The sum of its digits is 18, which makes it divisible by 9 and hence by 3 as well. Taken together, these properties show that 153045 is a multiple of 45.

The prime factorization of 153045 is 3^2 × 5 × 19 × 179. This confirms that the number is composite and has several divisors arising from combinations of these prime factors. In particular, 153045 / 45 equals 3401, and 3401 itself factors as 19 × 179.

In decimal notation, 153045 is written as 153,045. Its digital root is 9, since the sum of its digits reduces to 9. In modular arithmetic, it is congruent to 0 modulo 9 and modulo 5, and it is 1 modulo 4. As a six-digit integer, it sits in the range of many larger-scale numerical datasets and can appear in mathematical contexts involving multiples of 45 or products of the primes 3, 5, 19, and 179.