157712056 has 16 divisors (see below), whose sum is σ = 303702840. Its totient is φ = 76724640.

The previous prime is 157712039. The next prime is 157712057. The reversal of 157712056 is 650217751.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157712057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266110 + ... + 266701.

Almost surely, 2^157712056 is an apocalyptic number.

It is an amenable number.

157712056 is a deficient number, since it is larger than the sum of its proper divisors (145990784).

157712056 is a wasteful number, since it uses less digits than its factorization.

157712056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532854 (or 532850 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 34.

The square root of 157712056 is about 12558.3460694472. The cubic root of 157712056 is about 540.2834086170.

The spelling of 157712056 in words is "one hundred fifty-seven million, seven hundred twelve thousand, fifty-six".