13989150 has 72 divisors (see below), whose sum is σ = 42963024. Its totient is φ = 3196800.

The previous prime is 13989133. The next prime is 13989179. The reversal of 13989150 is 5198931.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 930 + ... + 5370.

Almost surely, 2^13989150 is an apocalyptic number.

13989150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13989150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21481512).

13989150 is an abundant number, since it is smaller than the sum of its proper divisors (28973874).

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

13989150 is a wasteful number, since it uses less digits than its factorization.

13989150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4466 (or 4458 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 13989150 is about 3740.2072135110. The cubic root of 13989150 is about 240.9519483178.

The spelling of 13989150 in words is "thirteen million, nine hundred eighty-nine thousand, one hundred fifty".