13115266015 has 8 divisors (see below), whose sum is σ = 15747411168. Its totient is φ = 10486151520.

The previous prime is 13115265967. The next prime is 13115266033. The reversal of 13115266015 is 51066251131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13115266015 - 2⁷ = 13115265887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 748131 + ... + 765460.

It is an arithmetic number, because the mean of its divisors is an integer number (1968426396).

Almost surely, 2^13115266015 is an apocalyptic number.

13115266015 is a deficient number, since it is larger than the sum of its proper divisors (2632145153).

13115266015 is a wasteful number, since it uses less digits than its factorization.

13115266015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515329.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 13115266015 in words is "thirteen billion, one hundred fifteen million, two hundred sixty-six thousand, fifteen".