315174451216 has 15 divisors (see below), whose sum is σ = 610654850143. Its totient is φ = 157586102800.

The previous prime is 315174451213. The next prime is 315174451223. The reversal of 315174451216 is 612154471513.

The square root of 315174451216 is 561404.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315174451213) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2175441 + ... + 2315791.

Almost surely, 2^315174451216 is an apocalyptic number.

315174451216 is the 561404-th square number.

It is an amenable number.

315174451216 is a deficient number, since it is larger than the sum of its proper divisors (295480398927).

315174451216 is an frugal number, since it uses more digits than its factorization.

315174451216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280710 (or 140353 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The spelling of 315174451216 in words is "three hundred fifteen billion, one hundred seventy-four million, four hundred fifty-one thousand, two hundred sixteen".