157538616 has 32 divisors (see below), whose sum is σ = 396057600. Its totient is φ = 52218080.

The previous prime is 157538593. The next prime is 157538617. The reversal of 157538616 is 616835751.

157538616 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157538617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14040 + ... + 22631.

It is an arithmetic number, because the mean of its divisors is an integer number (12376800).

Almost surely, 2^157538616 is an apocalyptic number.

It is an amenable number.

157538616 is an abundant number, since it is smaller than the sum of its proper divisors (238518984).

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

157538616 is a wasteful number, since it uses less digits than its factorization.

157538616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36859 (or 36855 counting only the distinct ones).

The product of its digits is 151200, while the sum is 42.

The square root of 157538616 is about 12551.4388019860. The cubic root of 157538616 is about 540.0852814555.

The spelling of 157538616 in words is "one hundred fifty-seven million, five hundred thirty-eight thousand, six hundred sixteen".