15164980 has 24 divisors (see below), whose sum is σ = 32178888. Its totient is φ = 6002688.

The previous prime is 15164971. The next prime is 15164993. The reversal of 15164980 is 8946151.

It can be written as a sum of positive squares in 4 ways, for example, as 79524 + 15085456 = 282^2 + 3884^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1969 + ... + 5848.

It is an arithmetic number, because the mean of its divisors is an integer number (1340787).

Almost surely, 2^15164980 is an apocalyptic number.

15164980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15164980 is an abundant number, since it is smaller than the sum of its proper divisors (17013908).

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

15164980 is a wasteful number, since it uses less digits than its factorization.

15164980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7923 (or 7921 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 15164980 is about 3894.2239278193. The cubic root of 15164980 is about 247.5220808107.

The spelling of 15164980 in words is "fifteen million, one hundred sixty-four thousand, nine hundred eighty".