13091132 has 6 divisors (see below), whose sum is σ = 22909488. Its totient is φ = 6545564.

The previous prime is 13091123. The next prime is 13091137. The reversal of 13091132 is 23119031.

13091132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13091137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1636388 + ... + 1636395.

It is an arithmetic number, because the mean of its divisors is an integer number (3818248).

Almost surely, 2^13091132 is an apocalyptic number.

It is an amenable number.

13091132 is a deficient number, since it is larger than the sum of its proper divisors (9818356).

13091132 is a wasteful number, since it uses less digits than its factorization.

13091132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3272787 (or 3272785 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 13091132 is about 3618.1669392111. The cubic root of 13091132 is about 235.6816304581.

The spelling of 13091132 in words is "thirteen million, ninety-one thousand, one hundred thirty-two".