156320157 has 16 divisors (see below), whose sum is σ = 239442560. Its totient is φ = 88860672.

The previous prime is 156320147. The next prime is 156320159. The reversal of 156320157 is 751023651.

It is not a de Polignac number, because 156320157 - 2⁸ = 156319901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156320159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15232 + ... + 23337.

It is an arithmetic number, because the mean of its divisors is an integer number (14965160).

Almost surely, 2^156320157 is an apocalyptic number.

It is an amenable number.

156320157 is a deficient number, since it is larger than the sum of its proper divisors (83122403).

156320157 is a wasteful number, since it uses less digits than its factorization.

156320157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38772.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 156320157 is about 12502.8059650624. The cubic root of 156320157 is about 538.6892730723.

The spelling of 156320157 in words is "one hundred fifty-six million, three hundred twenty thousand, one hundred fifty-seven".