315143320104 has 48 divisors (see below), whose sum is σ = 853538992020. Its totient is φ = 105044593920.

The previous prime is 315143320067. The next prime is 315143320139. The reversal of 315143320104 is 401023341513.

It is a happy number.

315143320104 is a `hidden beast` number, since 315 + 1 + 4 + 332 + 0 + 10 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 314270117604 + 873202500 = 560598^2 + 29550^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4499884 + ... + 4569380.

Almost surely, 2^315143320104 is an apocalyptic number.

It is an amenable number.

315143320104 is an abundant number, since it is smaller than the sum of its proper divisors (538395671916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315143320104 is a wasteful number, since it uses less digits than its factorization.

315143320104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132490 (or 132483 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 315143320104 its reverse (401023341513), we get a palindrome (716166661617).

The spelling of 315143320104 in words is "three hundred fifteen billion, one hundred forty-three million, three hundred twenty thousand, one hundred four".