158773164 has 24 divisors (see below), whose sum is σ = 404150208. Its totient is φ = 48113040.

The previous prime is 158773151. The next prime is 158773171. The reversal of 158773164 is 461377851.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 601282 + ... + 601545.

It is an arithmetic number, because the mean of its divisors is an integer number (16839592).

Almost surely, 2^158773164 is an apocalyptic number.

It is an amenable number.

158773164 is an abundant number, since it is smaller than the sum of its proper divisors (245377044).

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

158773164 is a wasteful number, since it uses less digits than its factorization.

158773164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202845 (or 1202843 counting only the distinct ones).

The product of its digits is 141120, while the sum is 42.

The square root of 158773164 is about 12600.5223701242. The cubic root of 158773164 is about 541.4924011351.

The spelling of 158773164 in words is "one hundred fifty-eight million, seven hundred seventy-three thousand, one hundred sixty-four".