165580142

165580142 is a natural number that sits between 165580141 and 165580143. It is a nine-digit integer and is part of basic arithmetic discussions of divisibility and factorization.

In terms of its prime factors, 165580142 is even and divisible by 2. After extracting a factor of 2 and then a factor of 7, the remaining cofactor is 11,827,153, since 165580142 ÷ 14 = 11827153. Thus the number has at least the factors 2 and 7, with a cofactor of 11,827,153. Determining whether 11,827,153 is prime or composite would require additional factor testing beyond these initial factors.

Context and usage: as a nine-digit integer, 165580142 can appear in databases, inventories, or product codes where such numeric identifiers are common. Beyond its arithmetic properties, it does not have a widely recognized historical or mathematical significance associated specifically with this exact number.

In summary, 165580142 is an even composite integer with a straightforward partial factorization 2 × 7 × 11,827,153, and it serves as a representative example of how ordinary numbers are analyzed for divisibility and structure in number theory.