13137611532 has 12 divisors (see below), whose sum is σ = 30654426936. Its totient is φ = 4379203840.

The previous prime is 13137611521. The next prime is 13137611563. The reversal of 13137611532 is 23511673131.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 13137611493 and 13137611502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547400469 + ... + 547400492.

It is an arithmetic number, because the mean of its divisors is an integer number (2554535578).

Almost surely, 2^13137611532 is an apocalyptic number.

13137611532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13137611532 is an abundant number, since it is smaller than the sum of its proper divisors (17516815404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13137611532 is a wasteful number, since it uses less digits than its factorization.

13137611532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094800968 (or 1094800966 counting only the distinct ones).

The product of its digits is 11340, while the sum is 33.

The spelling of 13137611532 in words is "thirteen billion, one hundred thirty-seven million, six hundred eleven thousand, five hundred thirty-two".