315897070498 has 8 divisors (see below), whose sum is σ = 476300764908. Its totient is φ = 157130148864.

The previous prime is 315897070453. The next prime is 315897070501. The reversal of 315897070498 is 894070798513.

It can be written as a sum of positive squares in 2 ways, for example, as 314511220969 + 1385849529 = 560813^2 + 37227^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409192711 + ... + 409193482.

Almost surely, 2^315897070498 is an apocalyptic number.

315897070498 is a deficient number, since it is larger than the sum of its proper divisors (160403694410).

315897070498 is a wasteful number, since it uses less digits than its factorization.

315897070498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818386388.

The product of its (nonzero) digits is 15240960, while the sum is 61.

The spelling of 315897070498 in words is "three hundred fifteen billion, eight hundred ninety-seven million, seventy thousand, four hundred ninety-eight".