13415399158 has 16 divisors (see below), whose sum is σ = 23256231840. Its totient is φ = 5684855616.

The previous prime is 13415399149. The next prime is 13415399171. The reversal of 13415399158 is 85199351431.

It is a happy 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, 5382141 + ... + 5384632.

It is an arithmetic number, because the mean of its divisors is an integer number (1453514490).

Almost surely, 2^13415399158 is an apocalyptic number.

13415399158 is a deficient number, since it is larger than the sum of its proper divisors (9840832682).

13415399158 is a wasteful number, since it uses less digits than its factorization.

13415399158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10766871.

The product of its digits is 583200, while the sum is 49.

The spelling of 13415399158 in words is "thirteen billion, four hundred fifteen million, three hundred ninety-nine thousand, one hundred fifty-eight".