13157400 has 48 divisors (see below), whose sum is σ = 40789800. Its totient is φ = 3508480.

The previous prime is 13157399. The next prime is 13157437. The reversal of 13157400 is 475131.

It is a super-3 number, since 3×13157400³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10365 + ... + 11564.

Almost surely, 2^13157400 is an apocalyptic number.

13157400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13157400 is an abundant number, since it is smaller than the sum of its proper divisors (27632400).

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

13157400 is a wasteful number, since it uses less digits than its factorization.

13157400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21948 (or 21939 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 13157400 is about 3627.3130551415. The cubic root of 13157400 is about 236.0786389279.

The spelling of 13157400 in words is "thirteen million, one hundred fifty-seven thousand, four hundred".