315305536416757 has 4 divisors (see below), whose sum is σ = 318198247760140. Its totient is φ = 312412825073376.

The previous prime is 315305536416743. The next prime is 315305536416769. The reversal of 315305536416757 is 757614635503513.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 270986612112241 + 44318924304516 = 16461671^2 + 6657246^2 .

It is a cyclic number.

It is not a de Polignac number, because 315305536416757 - 2²³ = 315305528028149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 315305536416695 and 315305536416704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315305536416707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1446355671528 + ... + 1446355671745.

It is an arithmetic number, because the mean of its divisors is an integer number (79549561940035).

Almost surely, 2^{315305536416757} is an apocalyptic number.

It is an amenable number.

315305536416757 is a deficient number, since it is larger than the sum of its proper divisors (2892711343383).

315305536416757 is a wasteful number, since it uses less digits than its factorization.

315305536416757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2892711343382.

The product of its (nonzero) digits is 119070000, while the sum is 61.

The spelling of 315305536416757 in words is "three hundred fifteen trillion, three hundred five billion, five hundred thirty-six million, four hundred sixteen thousand, seven hundred fifty-seven".