315734437513 has 24 divisors (see below), whose sum is σ = 361611690336. Its totient is φ = 273336739200.

The previous prime is 315734437511. The next prime is 315734437537.

315734437513 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 315734437513 - 2¹ = 315734437511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315734437511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 441558 + ... + 909088.

It is an arithmetic number, because the mean of its divisors is an integer number (15067153764).

Almost surely, 2^315734437513 is an apocalyptic number.

It is an amenable number.

315734437513 is a deficient number, since it is larger than the sum of its proper divisors (45877252823).

315734437513 is a wasteful number, since it uses less digits than its factorization.

315734437513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467673 (or 467644 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 46.

The spelling of 315734437513 in words is "three hundred fifteen billion, seven hundred thirty-four million, four hundred thirty-seven thousand, five hundred thirteen".