38163156 has 24 divisors (see below), whose sum is σ = 89255040. Its totient is φ = 12691392.

The previous prime is 38163143. The next prime is 38163173. The reversal of 38163156 is 65136183.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2005 + ... + 8963.

It is an arithmetic number, because the mean of its divisors is an integer number (3718960).

Almost surely, 2^38163156 is an apocalyptic number.

It is an amenable number.

38163156 is an abundant number, since it is smaller than the sum of its proper divisors (51091884).

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

38163156 is a wasteful number, since it uses less digits than its factorization.

38163156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7423 (or 7421 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 38163156 is about 6177.6335274925. The cubic root of 38163156 is about 336.6780172409.

The spelling of 38163156 in words is "thirty-eight million, one hundred sixty-three thousand, one hundred fifty-six".