15164056 has 8 divisors (see below), whose sum is σ = 28432620. Its totient is φ = 7582024.

The previous prime is 15164041. The next prime is 15164057. The reversal of 15164056 is 65046151.

15164056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×15164056² = 459897188742272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15164057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 947746 + ... + 947761.

Almost surely, 2^15164056 is an apocalyptic number.

It is an amenable number.

15164056 is a deficient number, since it is larger than the sum of its proper divisors (13268564).

15164056 is a wasteful number, since it uses less digits than its factorization.

15164056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895513 (or 1895509 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 15164056 is about 3894.1052887666. The cubic root of 15164056 is about 247.5170535472.

It can be divided in two parts, 1516405 and 6, that added together give a triangular number (1516411 = T₁₇₄₁).

The spelling of 15164056 in words is "fifteen million, one hundred sixty-four thousand, fifty-six".