157607856 has 120 divisors (see below), whose sum is σ = 522855424. Its totient is φ = 45023040.

The previous prime is 157607777. The next prime is 157607881. The reversal of 157607856 is 658706751.

157607856 is a `hidden beast` number, since 1 + 576 + 0 + 78 + 5 + 6 = 666.

157607856 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 23 ways as a sum of consecutive naturals, for example, 24321 + ... + 30111.

Almost surely, 2^157607856 is an apocalyptic number.

157607856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157607856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261427712).

157607856 is an abundant number, since it is smaller than the sum of its proper divisors (365247568).

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

157607856 is an equidigital number, since it uses as much as digits as its factorization.

157607856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5821 (or 5803 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The square root of 157607856 is about 12554.1967484981. The cubic root of 157607856 is about 540.1643943921.

The spelling of 157607856 in words is "one hundred fifty-seven million, six hundred seven thousand, eight hundred fifty-six".