315152251513 has 8 divisors (see below), whose sum is σ = 344027035296. Its totient is φ = 286314897600.

The previous prime is 315152251511. The next prime is 315152251517.

It is a happy number.

315152251513 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 315152251513 - 2¹ = 315152251511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315152251511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9339856 + ... + 9373537.

It is an arithmetic number, because the mean of its divisors is an integer number (43003379412).

Almost surely, 2^315152251513 is an apocalyptic number.

It is an amenable number.

315152251513 is a deficient number, since it is larger than the sum of its proper divisors (28874783783).

315152251513 is a wasteful number, since it uses less digits than its factorization.

315152251513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18714935.

The product of its digits is 22500, while the sum is 34.

It can be divided in two parts, 315152 and 251513, that added together give a palindrome (566665).

The spelling of 315152251513 in words is "three hundred fifteen billion, one hundred fifty-two million, two hundred fifty-one thousand, five hundred thirteen".