13131192 has 16 divisors (see below), whose sum is σ = 32828040. Its totient is φ = 4377056.

The previous prime is 13131187. The next prime is 13131199. The reversal of 13131192 is 29113131.

13131192 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273543 + ... + 273590.

Almost surely, 2^13131192 is an apocalyptic number.

13131192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13131192 is an abundant number, since it is smaller than the sum of its proper divisors (19696848).

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

13131192 is a wasteful number, since it uses less digits than its factorization.

13131192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547142 (or 547138 counting only the distinct ones).

The product of its digits is 162, while the sum is 21.

The square root of 13131192 is about 3623.6986629685. The cubic root of 13131192 is about 235.9217877378.

The spelling of 13131192 in words is "thirteen million, one hundred thirty-one thousand, one hundred ninety-two".