157652664 has 96 divisors (see below), whose sum is σ = 436389120. Its totient is φ = 47419008.

The previous prime is 157652657. The next prime is 157652681. The reversal of 157652664 is 466256751.

157652664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 190219 + ... + 191045.

It is an arithmetic number, because the mean of its divisors is an integer number (4545720).

Almost surely, 2^157652664 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 157652664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218194560).

157652664 is an abundant number, since it is smaller than the sum of its proper divisors (278736456).

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

157652664 is a wasteful number, since it uses less digits than its factorization.

157652664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909 (or 892 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 157652664 is about 12555.9812041911. The cubic root of 157652664 is about 540.2155792198.

The spelling of 157652664 in words is "one hundred fifty-seven million, six hundred fifty-two thousand, six hundred sixty-four".