13157399607 has 32 divisors (see below), whose sum is σ = 19478880000. Its totient is φ = 7832394240.

The previous prime is 13157399603. The next prime is 13157399627. The reversal of 13157399607 is 70699375131.

It is not a de Polignac number, because 13157399607 - 2² = 13157399603 is a prime.

It is a super-3 number, since 3×13157399607³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13157399607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13157399603) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3247519 + ... + 3251567.

It is an arithmetic number, because the mean of its divisors is an integer number (608715000).

Almost surely, 2^13157399607 is an apocalyptic number.

13157399607 is a deficient number, since it is larger than the sum of its proper divisors (6321480393).

13157399607 is a wasteful number, since it uses less digits than its factorization.

13157399607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5791.

The product of its (nonzero) digits is 1071630, while the sum is 51.

The spelling of 13157399607 in words is "thirteen billion, one hundred fifty-seven million, three hundred ninety-nine thousand, six hundred seven".