13638150 has 36 divisors (see below), whose sum is σ = 36642372. Its totient is φ = 3636720.

The previous prime is 13638139. The next prime is 13638161. The reversal of 13638150 is 5183631.

13638150 is a `hidden beast` number, since 13 + 638 + 15 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (13638139) and next prime (13638161).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14704 + ... + 15603.

Almost surely, 2^13638150 is an apocalyptic number.

13638150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13638150 is an abundant number, since it is smaller than the sum of its proper divisors (23004222).

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

13638150 is a wasteful number, since it uses less digits than its factorization.

13638150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30325 (or 30317 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 13638150 is about 3692.9865962389. The cubic root of 13638150 is about 238.9196230714.

The spelling of 13638150 in words is "thirteen million, six hundred thirty-eight thousand, one hundred fifty".