315770270252 has 12 divisors (see below), whose sum is σ = 581682076920. Its totient is φ = 149575391136.

The previous prime is 315770270239. The next prime is 315770270297. The reversal of 315770270252 is 252072077513.

It is a happy number.

It is a super-2 number, since 2×315770270252² (a number of 24 digits) contains 22 as substring.

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, 2077435913 + ... + 2077436064.

It is an arithmetic number, because the mean of its divisors is an integer number (48473506410).

Almost surely, 2^315770270252 is an apocalyptic number.

It is an amenable number.

315770270252 is a deficient number, since it is larger than the sum of its proper divisors (265911806668).

315770270252 is a wasteful number, since it uses less digits than its factorization.

315770270252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4154872000 (or 4154871998 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 41.

The spelling of 315770270252 in words is "three hundred fifteen billion, seven hundred seventy million, two hundred seventy thousand, two hundred fifty-two".