15130788 has 12 divisors (see below), whose sum is σ = 35305200. Its totient is φ = 5043592.

The previous prime is 15130771. The next prime is 15130789. The reversal of 15130788 is 88703151.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (15130789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 630438 + ... + 630461.

It is an arithmetic number, because the mean of its divisors is an integer number (2942100).

Almost surely, 2^15130788 is an apocalyptic number.

It is an amenable number.

15130788 is an abundant number, since it is smaller than the sum of its proper divisors (20174412).

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

15130788 is a wasteful number, since it uses less digits than its factorization.

15130788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260906 (or 1260904 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 15130788 is about 3889.8313588124. The cubic root of 15130788 is about 247.3359140943.

The spelling of 15130788 in words is "fifteen million, one hundred thirty thousand, seven hundred eighty-eight".