315226516 has 12 divisors (see below), whose sum is σ = 601796160. Its totient is φ = 143284760.

The previous prime is 315226489. The next prime is 315226537. The reversal of 315226516 is 615622513.

It is a congruent number.

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, 3582076 + ... + 3582163.

It is an arithmetic number, because the mean of its divisors is an integer number (50149680).

Almost surely, 2^315226516 is an apocalyptic number.

It is an amenable number.

315226516 is a deficient number, since it is larger than the sum of its proper divisors (286569644).

315226516 is a wasteful number, since it uses less digits than its factorization.

315226516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7164254 (or 7164252 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 315226516 is about 17754.6195678758. The cubic root of 315226516 is about 680.5722662455.

The spelling of 315226516 in words is "three hundred fifteen million, two hundred twenty-six thousand, five hundred sixteen".