157425568 has 48 divisors (see below), whose sum is σ = 321023304. Its totient is φ = 75939840.

The previous prime is 157425557. The next prime is 157425571. The reversal of 157425568 is 865524751.

157425568 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 112105744 + 45319824 = 10588^2 + 6732^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126646 + ... + 127882.

Almost surely, 2^157425568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157425568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160511652).

157425568 is an abundant number, since it is smaller than the sum of its proper divisors (163597736).

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

157425568 is a wasteful number, since it uses less digits than its factorization.

157425568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385 (or 1377 counting only the distinct ones).

The product of its digits is 336000, while the sum is 43.

The square root of 157425568 is about 12546.9346057115. The cubic root of 157425568 is about 539.9560640980.

The spelling of 157425568 in words is "one hundred fifty-seven million, four hundred twenty-five thousand, five hundred sixty-eight".