13157124 has 12 divisors (see below), whose sum is σ = 30699984. Its totient is φ = 4385704.

The previous prime is 13157119. The next prime is 13157129. The reversal of 13157124 is 42175131.

It is an interprime number because it is at equal distance from previous prime (13157119) and next prime (13157129).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 13157094 and 13157103.

It is not an unprimeable number, because it can be changed into a prime (13157129) 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, 548202 + ... + 548225.

It is an arithmetic number, because the mean of its divisors is an integer number (2558332).

Almost surely, 2^13157124 is an apocalyptic number.

It is an amenable number.

13157124 is an abundant number, since it is smaller than the sum of its proper divisors (17542860).

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

13157124 is a wasteful number, since it uses less digits than its factorization.

13157124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096434 (or 1096432 counting only the distinct ones).

The product of its digits is 840, while the sum is 24.

The square root of 13157124 is about 3627.2750102522. The cubic root of 13157124 is about 236.0769881924.

The spelling of 13157124 in words is "thirteen million, one hundred fifty-seven thousand, one hundred twenty-four".