13157382 has 24 divisors (see below), whose sum is σ = 30611736. Its totient is φ = 3759168.

The previous prime is 13157377. The next prime is 13157383. The reversal of 13157382 is 28375131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13157383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22083 + ... + 22670.

It is an arithmetic number, because the mean of its divisors is an integer number (1275489).

Almost surely, 2^13157382 is an apocalyptic number.

13157382 is an abundant number, since it is smaller than the sum of its proper divisors (17454354).

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

13157382 is a wasteful number, since it uses less digits than its factorization.

13157382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44772 (or 44765 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 13157382 is about 3627.3105739652. The cubic root of 13157382 is about 236.0785312719.

The spelling of 13157382 in words is "thirteen million, one hundred fifty-seven thousand, three hundred eighty-two".