315213104 has 20 divisors (see below), whose sum is σ = 614774640. Its totient is φ = 156561600.

The previous prime is 315213089. The next prime is 315213113. The reversal of 315213104 is 401312513.

315213104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62819 + ... + 67650.

It is an arithmetic number, because the mean of its divisors is an integer number (30738732).

Almost surely, 2^315213104 is an apocalyptic number.

It is an amenable number.

315213104 is a deficient number, since it is larger than the sum of its proper divisors (299561536).

315213104 is a wasteful number, since it uses less digits than its factorization.

315213104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130628 (or 130622 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 315213104 is about 17754.2418593417. The cubic root of 315213104 is about 680.5626139645.

Adding to 315213104 its reverse (401312513), we get a palindrome (716525617).

The spelling of 315213104 in words is "three hundred fifteen million, two hundred thirteen thousand, one hundred four".