13291920159 has 16 divisors (see below), whose sum is σ = 20264401920. Its totient is φ = 7591615200.

The previous prime is 13291920157. The next prime is 13291920209. The reversal of 13291920159 is 95102919231.

It is not a de Polignac number, because 13291920159 - 2¹ = 13291920157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13291920159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13291920157) 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, 113367 + ... + 198584.

It is an arithmetic number, because the mean of its divisors is an integer number (1266525120).

Almost surely, 2^13291920159 is an apocalyptic number.

13291920159 is a deficient number, since it is larger than the sum of its proper divisors (6972481761).

13291920159 is a wasteful number, since it uses less digits than its factorization.

13291920159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313990.

The product of its (nonzero) digits is 43740, while the sum is 42.

The spelling of 13291920159 in words is "thirteen billion, two hundred ninety-one million, nine hundred twenty thousand, one hundred fifty-nine".