13291920149 has 8 divisors (see below), whose sum is σ = 13322818080. Its totient is φ = 13261050000.

The previous prime is 13291920143. The next prime is 13291920157. The reversal of 13291920149 is 94102919231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13291920149 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 (13291920143) 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, 1175774 + ... + 1187024.

It is an arithmetic number, because the mean of its divisors is an integer number (1665352260).

Almost surely, 2^13291920149 is an apocalyptic number.

It is an amenable number.

13291920149 is a deficient number, since it is larger than the sum of its proper divisors (30897931).

13291920149 is a wasteful number, since it uses less digits than its factorization.

13291920149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13891.

The product of its (nonzero) digits is 34992, while the sum is 41.

The spelling of 13291920149 in words is "thirteen billion, two hundred ninety-one million, nine hundred twenty thousand, one hundred forty-nine".