13157813325415 has 16 divisors (see below), whose sum is σ = 17249993145216. Its totient is φ = 9555308039200.

The previous prime is 13157813325413. The next prime is 13157813325421. The reversal of 13157813325415 is 51452331875131.

It is a happy number.

It is not a de Polignac number, because 13157813325415 - 2¹ = 13157813325413 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 (13157813325413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175096381 + ... + 175171510.

It is an arithmetic number, because the mean of its divisors is an integer number (1078124571576).

Almost surely, 2^{13157813325415} is an apocalyptic number.

13157813325415 is a deficient number, since it is larger than the sum of its proper divisors (4092179819801).

13157813325415 is a wasteful number, since it uses less digits than its factorization.

13157813325415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350268590.

The product of its digits is 1512000, while the sum is 49.

The spelling of 13157813325415 in words is "thirteen trillion, one hundred fifty-seven billion, eight hundred thirteen million, three hundred twenty-five thousand, four hundred fifteen".