13115399152 has 20 divisors (see below), whose sum is σ = 26230799296. Its totient is φ = 6346160640.

The previous prime is 13115399119. The next prime is 13115399161. The reversal of 13115399152 is 25199351131.

13115399152 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13220673 + ... + 13221664.

Almost surely, 2^13115399152 is an apocalyptic number.

It is an amenable number.

13115399152 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13115399152 is a wasteful number, since it uses less digits than its factorization.

13115399152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26442376 (or 26442370 counting only the distinct ones).

The product of its digits is 36450, while the sum is 40.

The spelling of 13115399152 in words is "thirteen billion, one hundred fifteen million, three hundred ninety-nine thousand, one hundred fifty-two".