315215065160 has 16 divisors (see below), whose sum is σ = 709233896700. Its totient is φ = 126086026048.

The previous prime is 315215065147. The next prime is 315215065183. The reversal of 315215065160 is 61560512513.

It can be written as a sum of positive squares in 2 ways, for example, as 289424632324 + 25790432836 = 537982^2 + 160594^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 315215065160.

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, 3940188275 + ... + 3940188354.

Almost surely, 2^315215065160 is an apocalyptic number.

It is an amenable number.

315215065160 is an abundant number, since it is smaller than the sum of its proper divisors (394018831540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315215065160 is a wasteful number, since it uses less digits than its factorization.

315215065160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7880376640 (or 7880376636 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

Adding to 315215065160 its reverse (61560512513), we get a palindrome (376775577673).

The spelling of 315215065160 in words is "three hundred fifteen billion, two hundred fifteen million, sixty-five thousand, one hundred sixty".