15314928250 has 16 divisors (see below), whose sum is σ = 28669546152. Its totient is φ = 6125971200.

The previous prime is 15314928173. The next prime is 15314928263. The reversal of 15314928250 is 5282941351.

It is a happy number.

15314928250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9334844689 + 5980083561 = 96617^2 + 77331^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30629607 + ... + 30630106.

Almost surely, 2^15314928250 is an apocalyptic number.

15314928250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15314928250 is a deficient number, since it is larger than the sum of its proper divisors (13354617902).

15314928250 is an equidigital number, since it uses as much as digits as its factorization.

15314928250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61259730 (or 61259720 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 15314928250 in words is "fifteen billion, three hundred fourteen million, nine hundred twenty-eight thousand, two hundred fifty".