156912664 has 16 divisors (see below), whose sum is σ = 294373800. Its totient is φ = 78412992.

The previous prime is 156912643. The next prime is 156912673. The reversal of 156912664 is 466219651.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14107 + ... + 22645.

Almost surely, 2^156912664 is an apocalyptic number.

It is an amenable number.

156912664 is a deficient number, since it is larger than the sum of its proper divisors (137461136).

156912664 is a wasteful number, since it uses less digits than its factorization.

156912664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10842 (or 10838 counting only the distinct ones).

The product of its digits is 77760, while the sum is 40.

The square root of 156912664 is about 12526.4785155286. The cubic root of 156912664 is about 539.3690206592.

The spelling of 156912664 in words is "one hundred fifty-six million, nine hundred twelve thousand, six hundred sixty-four".