156061564 has 48 divisors (see below), whose sum is σ = 301867776. Its totient is φ = 70272000.

The previous prime is 156061531. The next prime is 156061603. The reversal of 156061564 is 465160651.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212542 + ... + 213274.

It is an arithmetic number, because the mean of its divisors is an integer number (6288912).

Almost surely, 2^156061564 is an apocalyptic number.

It is an amenable number.

156061564 is a deficient number, since it is larger than the sum of its proper divisors (145806212).

156061564 is a wasteful number, since it uses less digits than its factorization.

156061564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886 (or 884 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 156061564 is about 12492.4602861086. The cubic root of 156061564 is about 538.3920664469.

The spelling of 156061564 in words is "one hundred fifty-six million, sixty-one thousand, five hundred sixty-four".