157120788 has 48 divisors (see below), whose sum is σ = 400849344. Its totient is φ = 47504640.

The previous prime is 157120739. The next prime is 157120801. The reversal of 157120788 is 887021751.

157120788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72456 + ... + 74592.

It is an arithmetic number, because the mean of its divisors is an integer number (8351028).

Almost surely, 2^157120788 is an apocalyptic number.

It is an amenable number.

157120788 is an abundant number, since it is smaller than the sum of its proper divisors (243728556).

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

157120788 is a wasteful number, since it uses less digits than its factorization.

157120788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712 (or 2710 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 39.

The square root of 157120788 is about 12534.7831253676. The cubic root of 157120788 is about 539.6073826476.

The spelling of 157120788 in words is "one hundred fifty-seven million, one hundred twenty thousand, seven hundred eighty-eight".