315013535065057 has 2 divisors, whose sum is σ = 315013535065058. Its totient is φ = 315013535065056.

The previous prime is 315013535065043. The next prime is 315013535065079. The reversal of 315013535065057 is 750560535310513.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 183357164411136 + 131656370653921 = 13540944^2 + 11474161^2 .

It is a cyclic number.

It is not a de Polignac number, because 315013535065057 - 2⁴³ = 306217442042849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 315013535065057.

It is not a weakly prime, because it can be changed into another prime (315013535065457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157506767532528 + 157506767532529.

It is an arithmetic number, because the mean of its divisors is an integer number (157506767532529).

Almost surely, 2^{315013535065057} is an apocalyptic number.

It is an amenable number.

315013535065057 is a deficient number, since it is larger than the sum of its proper divisors (1).

315013535065057 is an equidigital number, since it uses as much as digits as its factorization.

315013535065057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3543750, while the sum is 49.

The spelling of 315013535065057 in words is "three hundred fifteen trillion, thirteen billion, five hundred thirty-five million, sixty-five thousand, fifty-seven".