158572964 has 12 divisors (see below), whose sum is σ = 302730288. Its totient is φ = 72078600.

The previous prime is 158572963. The next prime is 158572969. The reversal of 158572964 is 469275851.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (158572963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1801922 + ... + 1802009.

It is an arithmetic number, because the mean of its divisors is an integer number (25227524).

Almost surely, 2^158572964 is an apocalyptic number.

It is an amenable number.

158572964 is a deficient number, since it is larger than the sum of its proper divisors (144157324).

158572964 is a wasteful number, since it uses less digits than its factorization.

158572964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3603946 (or 3603944 counting only the distinct ones).

The product of its digits is 604800, while the sum is 47.

The square root of 158572964 is about 12592.5757492262. The cubic root of 158572964 is about 541.2647128366.

The spelling of 158572964 in words is "one hundred fifty-eight million, five hundred seventy-two thousand, nine hundred sixty-four".