315300220135204 has 24 divisors (see below), whose sum is σ = 562864391744760. Its totient is φ = 154488998686464.

The previous prime is 315300220135183. The next prime is 315300220135223. The reversal of 315300220135204 is 402531022003513.

It can be written as a sum of positive squares in 4 ways, for example, as 120539494986304 + 194760725148900 = 10979048^2 + 13955670^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896847889 + ... + 897199384.

It is an arithmetic number, because the mean of its divisors is an integer number (23452682989365).

Almost surely, 2^{315300220135204} is an apocalyptic number.

It is an amenable number.

315300220135204 is a deficient number, since it is larger than the sum of its proper divisors (247564171609556).

315300220135204 is a wasteful number, since it uses less digits than its factorization.

315300220135204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794048159 (or 1794048157 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 315300220135204 its reverse (402531022003513), we get a palindrome (717831242138717).

The spelling of 315300220135204 in words is "three hundred fifteen trillion, three hundred billion, two hundred twenty million, one hundred thirty-five thousand, two hundred four".