315544260513 has 32 divisors (see below), whose sum is σ = 447167347200. Its totient is φ = 197237018880.

The previous prime is 315544260467. The next prime is 315544260527. The reversal of 315544260513 is 315062445513.

It is a happy number.

It is not a de Polignac number, because 315544260513 - 2¹³ = 315544252321 is a prime.

It is a super-2 number, since 2×315544260513² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (315544260533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24082638 + ... + 24095736.

It is an arithmetic number, because the mean of its divisors is an integer number (13973979600).

Almost surely, 2^315544260513 is an apocalyptic number.

It is an amenable number.

315544260513 is a deficient number, since it is larger than the sum of its proper divisors (131623086687).

315544260513 is a wasteful number, since it uses less digits than its factorization.

315544260513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14877.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 315544260513 in words is "three hundred fifteen billion, five hundred forty-four million, two hundred sixty thousand, five hundred thirteen".