13415399157 has 8 divisors (see below), whose sum is σ = 18015884320. Its totient is φ = 8879256720.

The previous prime is 13415399149. The next prime is 13415399171. The reversal of 13415399157 is 75199351431.

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

It is not a de Polignac number, because 13415399157 - 2³ = 13415399149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13415399147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16085194 + ... + 16086027.

It is an arithmetic number, because the mean of its divisors is an integer number (2251985540).

Almost surely, 2^13415399157 is an apocalyptic number.

It is an amenable number.

13415399157 is a deficient number, since it is larger than the sum of its proper divisors (4600485163).

13415399157 is a wasteful number, since it uses less digits than its factorization.

13415399157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32171363.

The product of its digits is 510300, while the sum is 48.

The spelling of 13415399157 in words is "thirteen billion, four hundred fifteen million, three hundred ninety-nine thousand, one hundred fifty-seven".