15113264265 has 48 divisors (see below), whose sum is σ = 30258873216. Its totient is φ = 6896601600.

The previous prime is 15113264251. The next prime is 15113264273. The reversal of 15113264265 is 56246231151.

15113264265 is a `hidden beast` number, since 1 + 5 + 1 + 1 + 3 + 2 + 642 + 6 + 5 = 666.

It is not a de Polignac number, because 15113264265 - 2⁵ = 15113264233 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 889581 + ... + 906410.

It is an arithmetic number, because the mean of its divisors is an integer number (630393192).

Almost surely, 2^15113264265 is an apocalyptic number.

15113264265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15113264265 is an abundant number, since it is smaller than the sum of its proper divisors (15145608951).

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

15113264265 is a wasteful number, since it uses less digits than its factorization.

15113264265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796030 (or 1796027 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

It can be divided in two parts, 15113 and 264265, that added together give a triangular number (279378 = T₇₄₇).

The spelling of 15113264265 in words is "fifteen billion, one hundred thirteen million, two hundred sixty-four thousand, two hundred sixty-five".