157056856 has 16 divisors (see below), whose sum is σ = 321252840. Its totient is φ = 71389440.

The previous prime is 157056853. The next prime is 157056923. The reversal of 157056856 is 658650751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157056853) 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, 892281 + ... + 892456.

Almost surely, 2^157056856 is an apocalyptic number.

It is an amenable number.

157056856 is an abundant number, since it is smaller than the sum of its proper divisors (164195984).

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

157056856 is a wasteful number, since it uses less digits than its factorization.

157056856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784754 (or 1784750 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 43.

The square root of 157056856 is about 12532.2326821680. The cubic root of 157056856 is about 539.5341844843.

The spelling of 157056856 in words is "one hundred fifty-seven million, fifty-six thousand, eight hundred fifty-six".