158923928 has 32 divisors (see below), whose sum is σ = 311666400. Its totient is φ = 75829248.

The previous prime is 158923909. The next prime is 158923943. The reversal of 158923928 is 829329851.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112088 + ... + 113496.

It is an arithmetic number, because the mean of its divisors is an integer number (9739575).

Almost surely, 2^158923928 is an apocalyptic number.

It is an amenable number.

158923928 is a deficient number, since it is larger than the sum of its proper divisors (152742472).

158923928 is a wasteful number, since it uses less digits than its factorization.

158923928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051 (or 2047 counting only the distinct ones).

The product of its digits is 311040, while the sum is 47.

The square root of 158923928 is about 12606.5034010228. The cubic root of 158923928 is about 541.6637393556.

The spelling of 158923928 in words is "one hundred fifty-eight million, nine hundred twenty-three thousand, nine hundred twenty-eight".