157627568 has 20 divisors (see below), whose sum is σ = 349032720. Its totient is φ = 67554624.

The previous prime is 157627567. The next prime is 157627571. The reversal of 157627568 is 865726751.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (157627567) 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, 703583 + ... + 703806.

It is an arithmetic number, because the mean of its divisors is an integer number (17451636).

Almost surely, 2^157627568 is an apocalyptic number.

It is an amenable number.

157627568 is an abundant number, since it is smaller than the sum of its proper divisors (191405152).

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

157627568 is a wasteful number, since it uses less digits than its factorization.

157627568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407404 (or 1407398 counting only the distinct ones).

The product of its digits is 705600, while the sum is 47.

The square root of 157627568 is about 12554.9818000665. The cubic root of 157627568 is about 540.1869128903.

The spelling of 157627568 in words is "one hundred fifty-seven million, six hundred twenty-seven thousand, five hundred sixty-eight".