157230656 has 28 divisors (see below), whose sum is σ = 340370160. Its totient is φ = 71468160.

The previous prime is 157230631. The next prime is 157230679. The reversal of 157230656 is 656032751.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110966 + ... + 112373.

Almost surely, 2^157230656 is an apocalyptic number.

157230656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

157230656 is an abundant number, since it is smaller than the sum of its proper divisors (183139504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157230656 is a wasteful number, since it uses less digits than its factorization.

157230656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223362 (or 223352 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 157230656 is about 12539.1648844730. The cubic root of 157230656 is about 539.7331283057.

The spelling of 157230656 in words is "one hundred fifty-seven million, two hundred thirty thousand, six hundred fifty-six".