13992152 has 32 divisors (see below), whose sum is σ = 27820800. Its totient is φ = 6585600.

The previous prime is 13992131. The next prime is 13992161. The reversal of 13992152 is 25129931.

It is a super-2 number, since 2×13992152² = 391560635182208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8777 + ... + 10247.

It is an arithmetic number, because the mean of its divisors is an integer number (869400).

Almost surely, 2^13992152 is an apocalyptic number.

It is an amenable number.

13992152 is a deficient number, since it is larger than the sum of its proper divisors (13828648).

13992152 is a wasteful number, since it uses less digits than its factorization.

13992152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547 (or 1543 counting only the distinct ones).

The product of its digits is 4860, while the sum is 32.

The square root of 13992152 is about 3740.6085066470. The cubic root of 13992152 is about 240.9691827700.

The spelling of 13992152 in words is "thirteen million, nine hundred ninety-two thousand, one hundred fifty-two".