15091164 has 48 divisors (see below), whose sum is σ = 42685440. Its totient is φ = 4572720.

The previous prime is 15091129. The next prime is 15091171. The reversal of 15091164 is 46119051.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 5164 + ... + 7539.

It is an arithmetic number, because the mean of its divisors is an integer number (889280).

Almost surely, 2^15091164 is an apocalyptic number.

It is an amenable number.

15091164 is an abundant number, since it is smaller than the sum of its proper divisors (27594276).

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

15091164 is a wasteful number, since it uses less digits than its factorization.

15091164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12727 (or 12719 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 15091164 is about 3884.7347399790. The cubic root of 15091164 is about 247.1198203533.

It can be divided in two parts, 150911 and 64, that added together give a triangular number (150975 = T₅₄₉).

The spelling of 15091164 in words is "fifteen million, ninety-one thousand, one hundred sixty-four".