13937152 has 40 divisors (see below), whose sum is σ = 28185696. Its totient is φ = 6884352.

The previous prime is 13937137. The next prime is 13937153. The reversal of 13937152 is 25173931.

It is a super-2 number, since 2×13937152² = 388488411742208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13937153) 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, 83373 + ... + 83539.

Almost surely, 2^13937152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13937152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14092848).

13937152 is an abundant number, since it is smaller than the sum of its proper divisors (14248544).

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

13937152 is an equidigital number, since it uses as much as digits as its factorization.

13937152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 332 counting only the distinct ones).

The product of its digits is 5670, while the sum is 31.

The square root of 13937152 is about 3733.2495228688. The cubic root of 13937152 is about 240.6530363015.

The spelling of 13937152 in words is "thirteen million, nine hundred thirty-seven thousand, one hundred fifty-two".