15113465057 has 2 divisors, whose sum is σ = 15113465058. Its totient is φ = 15113465056.

The previous prime is 15113465041. The next prime is 15113465063. The reversal of 15113465057 is 75056431151.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13734902416 + 1378562641 = 117196^2 + 37129^2 .

It is a cyclic number.

It is not a de Polignac number, because 15113465057 - 2⁴ = 15113465041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15113465057.

It is not a weakly prime, because it can be changed into another prime (15113465027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7556732528 + 7556732529.

It is an arithmetic number, because the mean of its divisors is an integer number (7556732529).

Almost surely, 2^15113465057 is an apocalyptic number.

It is an amenable number.

15113465057 is a deficient number, since it is larger than the sum of its proper divisors (1).

15113465057 is an equidigital number, since it uses as much as digits as its factorization.

15113465057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 15113465057 in words is "fifteen billion, one hundred thirteen million, four hundred sixty-five thousand, fifty-seven".