13158964 has 24 divisors (see below), whose sum is σ = 28343168. Its totient is φ = 5205600.

The previous prime is 13158961. The next prime is 13158979. The reversal of 13158964 is 46985131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13158961) 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, 17712 + ... + 18439.

Almost surely, 2^13158964 is an apocalyptic number.

13158964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13158964 is an abundant number, since it is smaller than the sum of its proper divisors (15184204).

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

13158964 is a wasteful number, since it uses less digits than its factorization.

13158964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36175 (or 36173 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 13158964 is about 3627.5286353108. The cubic root of 13158964 is about 236.0879926594.

It can be divided in two parts, 131 and 58964, that added together give a palindrome (59095).

The spelling of 13158964 in words is "thirteen million, one hundred fifty-eight thousand, nine hundred sixty-four".