13149960 has 32 divisors (see below), whose sum is σ = 39450240. Its totient is φ = 3506624.

The previous prime is 13149937. The next prime is 13149973. The reversal of 13149960 is 6994131.

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, 54672 + ... + 54911.

It is an arithmetic number, because the mean of its divisors is an integer number (1232820).

Almost surely, 2^13149960 is an apocalyptic number.

13149960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13149960 is an abundant number, since it is smaller than the sum of its proper divisors (26300280).

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

13149960 is a wasteful number, since it uses less digits than its factorization.

13149960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109597 (or 109593 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 13149960 is about 3626.2873576152. The cubic root of 13149960 is about 236.0341327630.

The spelling of 13149960 in words is "thirteen million, one hundred forty-nine thousand, nine hundred sixty".