315897070499 has 8 divisors (see below), whose sum is σ = 327455647920. Its totient is φ = 304382864800.

The previous prime is 315897070453. The next prime is 315897070501. The reversal of 315897070499 is 994070798513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315897070499 is a prime.

It is a super-2 number, since 2×315897070499² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315897070409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11078432 + ... + 11106909.

It is an arithmetic number, because the mean of its divisors is an integer number (40931955990).

Almost surely, 2^315897070499 is an apocalyptic number.

315897070499 is a deficient number, since it is larger than the sum of its proper divisors (11558577421).

315897070499 is a wasteful number, since it uses less digits than its factorization.

315897070499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22185861.

The product of its (nonzero) digits is 17146080, while the sum is 62.

The spelling of 315897070499 in words is "three hundred fifteen billion, eight hundred ninety-seven million, seventy thousand, four hundred ninety-nine".