15714156 has 12 divisors (see below), whose sum is σ = 36666392. Its totient is φ = 5238048.

The previous prime is 15714151. The next prime is 15714157. The reversal of 15714156 is 65141751.

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

It is not an unprimeable number, because it can be changed into a prime (15714151) 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, 654745 + ... + 654768.

Almost surely, 2^15714156 is an apocalyptic number.

It is an amenable number.

15714156 is an abundant number, since it is smaller than the sum of its proper divisors (20952236).

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

15714156 is a wasteful number, since it uses less digits than its factorization.

15714156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309520 (or 1309518 counting only the distinct ones).

The product of its digits is 4200, while the sum is 30.

The square root of 15714156 is about 3964.1084748024. The cubic root of 15714156 is about 250.4745971268.

The spelling of 15714156 in words is "fifteen million, seven hundred fourteen thousand, one hundred fifty-six".