38158156 has 12 divisors (see below), whose sum is σ = 70291480. Its totient is φ = 18074880.

The previous prime is 38158147. The next prime is 38158187. The reversal of 38158156 is 65185183.

38158156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 250965 + ... + 251116.

Almost surely, 2^38158156 is an apocalyptic number.

It is an amenable number.

38158156 is a deficient number, since it is larger than the sum of its proper divisors (32133324).

38158156 is a wasteful number, since it uses less digits than its factorization.

38158156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502104 (or 502102 counting only the distinct ones).

The product of its digits is 28800, while the sum is 37.

The square root of 38158156 is about 6177.2288285282. The cubic root of 38158156 is about 336.6633131494.

The spelling of 38158156 in words is "thirty-eight million, one hundred fifty-eight thousand, one hundred fifty-six".