38113158 has 32 divisors (see below), whose sum is σ = 77821920. Its totient is φ = 12441600.

The previous prime is 38113123. The next prime is 38113177. The reversal of 38113158 is 85131183.

It is a super-2 number, since 2×38113158² = 2905225625465928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65766 + ... + 66342.

It is an arithmetic number, because the mean of its divisors is an integer number (2431935).

Almost surely, 2^38113158 is an apocalyptic number.

38113158 is an abundant number, since it is smaller than the sum of its proper divisors (39708762).

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

38113158 is a wasteful number, since it uses less digits than its factorization.

38113158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792.

The product of its digits is 2880, while the sum is 30.

The square root of 38113158 is about 6173.5855060086. The cubic root of 38113158 is about 336.5309243747.

The spelling of 38113158 in words is "thirty-eight million, one hundred thirteen thousand, one hundred fifty-eight".