158331064 has 16 divisors (see below), whose sum is σ = 314334000. Its totient is φ = 74508672.

The previous prime is 158331059. The next prime is 158331073. The reversal of 158331064 is 460133851.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581964 + ... + 582235.

It is an arithmetic number, because the mean of its divisors is an integer number (19645875).

Almost surely, 2^158331064 is an apocalyptic number.

It is an amenable number.

158331064 is a deficient number, since it is larger than the sum of its proper divisors (156002936).

158331064 is a wasteful number, since it uses less digits than its factorization.

158331064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164222 (or 1164218 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 158331064 is about 12582.9672176319. The cubic root of 158331064 is about 540.9893431366.

The spelling of 158331064 in words is "one hundred fifty-eight million, three hundred thirty-one thousand, sixty-four".