157494756 has 96 divisors (see below), whose sum is σ = 394813440. Its totient is φ = 48787200.

The previous prime is 157494709. The next prime is 157494809. The reversal of 157494756 is 657494751.

157494756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1769560 + ... + 1769648.

It is an arithmetic number, because the mean of its divisors is an integer number (4112640).

Almost surely, 2^157494756 is an apocalyptic number.

It is an amenable number.

157494756 is an abundant number, since it is smaller than the sum of its proper divisors (237318684).

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

157494756 is a wasteful number, since it uses less digits than its factorization.

157494756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 263 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 48.

The square root of 157494756 is about 12549.6914703111. The cubic root of 157494756 is about 540.0351554616.

The spelling of 157494756 in words is "one hundred fifty-seven million, four hundred ninety-four thousand, seven hundred fifty-six".