15130880 has 36 divisors (see below), whose sum is σ = 36246252. Its totient is φ = 6051840.

The previous prime is 15130853. The next prime is 15130889. The reversal of 15130880 is 8803151.

It can be written as a sum of positive squares in 2 ways, for example, as 3625216 + 11505664 = 1904^2 + 3392^2 .

It is not an unprimeable number, because it can be changed into a prime (15130889) 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, 4631 + ... + 7190.

Almost surely, 2^15130880 is an apocalyptic number.

15130880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15130880 is an abundant number, since it is smaller than the sum of its proper divisors (21115372).

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

15130880 is an equidigital number, since it uses as much as digits as its factorization.

15130880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11842 (or 11828 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 15130880 is about 3889.8431844999. The cubic root of 15130880 is about 247.3364153869.

The spelling of 15130880 in words is "fifteen million, one hundred thirty thousand, eight hundred eighty".