13169136 has 20 divisors (see below), whose sum is σ = 34020392. Its totient is φ = 4389696.

The previous prime is 13169129. The next prime is 13169153. The reversal of 13169136 is 63196131.

13169136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13169136² = 346852285972992, which contains 22 as substring.

It is a congruent number.

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, 137131 + ... + 137226.

Almost surely, 2^13169136 is an apocalyptic number.

13169136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13169136 is an abundant number, since it is smaller than the sum of its proper divisors (20851256).

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

13169136 is a wasteful number, since it uses less digits than its factorization.

13169136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274368 (or 274362 counting only the distinct ones).

The product of its digits is 2916, while the sum is 30.

The square root of 13169136 is about 3628.9304209367. The cubic root of 13169136 is about 236.1488097201.

The spelling of 13169136 in words is "thirteen million, one hundred sixty-nine thousand, one hundred thirty-six".