315263016074651 has 2 divisors, whose sum is σ = 315263016074652. Its totient is φ = 315263016074650.

The previous prime is 315263016074641. The next prime is 315263016074659. The reversal of 315263016074651 is 156470610362513.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 315263016074651 - 2¹⁰ = 315263016073627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 315263016074651.

It is not a weakly prime, because it can be changed into another prime (315263016074659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157631508037325 + 157631508037326.

It is an arithmetic number, because the mean of its divisors is an integer number (157631508037326).

Almost surely, 2^{315263016074651} is an apocalyptic number.

315263016074651 is a deficient number, since it is larger than the sum of its proper divisors (1).

315263016074651 is an equidigital number, since it uses as much as digits as its factorization.

315263016074651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 315263016074651 in words is "three hundred fifteen trillion, two hundred sixty-three billion, sixteen million, seventy-four thousand, six hundred fifty-one".