13157371 has 16 divisors (see below), whose sum is σ = 14394240. Its totient is φ = 11980800.

The previous prime is 13157359. The next prime is 13157377. The reversal of 13157371 is 17375131.

13157371 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13157371 - 2¹¹ = 13155323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13157377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130221 + ... + 130321.

It is an arithmetic number, because the mean of its divisors is an integer number (899640).

Almost surely, 2^13157371 is an apocalyptic number.

13157371 is a deficient number, since it is larger than the sum of its proper divisors (1236869).

13157371 is a wasteful number, since it uses less digits than its factorization.

13157371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294.

The product of its digits is 2205, while the sum is 28.

The square root of 13157371 is about 3627.3090576900. The cubic root of 13157371 is about 236.0784654821.

The spelling of 13157371 in words is "thirteen million, one hundred fifty-seven thousand, three hundred seventy-one".