13089844137 has 4 divisors (see below), whose sum is σ = 17453125520. Its totient is φ = 8726562756.

The previous prime is 13089844099. The next prime is 13089844139. The reversal of 13089844137 is 73144898031.

It is a happy number.

13089844137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73144898031 = 3 ⋅24381632677.

It is not a de Polignac number, because 13089844137 - 2¹¹ = 13089842089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13089844139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2181640687 + ... + 2181640692.

It is an arithmetic number, because the mean of its divisors is an integer number (4363281380).

Almost surely, 2^13089844137 is an apocalyptic number.

It is an amenable number.

13089844137 is a deficient number, since it is larger than the sum of its proper divisors (4363281383).

13089844137 is an equidigital number, since it uses as much as digits as its factorization.

13089844137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4363281382.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 13089844137 in words is "thirteen billion, eighty-nine million, eight hundred forty-four thousand, one hundred thirty-seven".