315422465156 has 24 divisors (see below), whose sum is σ = 559036049880. Its totient is φ = 155708179200.

The previous prime is 315422465089. The next prime is 315422465173. The reversal of 315422465156 is 651564224513.

It can be written as a sum of positive squares in 4 ways, for example, as 147814105156 + 167608360000 = 384466^2 + 409400^2 .

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, 1164755 + ... + 1409786.

It is an arithmetic number, because the mean of its divisors is an integer number (23293168745).

Almost surely, 2^315422465156 is an apocalyptic number.

It is an amenable number.

315422465156 is a deficient number, since it is larger than the sum of its proper divisors (243613584724).

315422465156 is a wasteful number, since it uses less digits than its factorization.

315422465156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2574935 (or 2574933 counting only the distinct ones).

The product of its digits is 864000, while the sum is 44.

Adding to 315422465156 its reverse (651564224513), we get a palindrome (966986689669).

The spelling of 315422465156 in words is "three hundred fifteen billion, four hundred twenty-two million, four hundred sixty-five thousand, one hundred fifty-six".