315086465 has 8 divisors (see below), whose sum is σ = 378201960. Its totient is φ = 252003712.

The previous prime is 315086459. The next prime is 315086477. The reversal of 315086465 is 564680513.

It can be written as a sum of positive squares in 4 ways, for example, as 80874049 + 234212416 = 8993^2 + 15304^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 315086465 - 2²² = 310892161 is a prime.

It is a Curzon number.

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, 25901 + ... + 36069.

It is an arithmetic number, because the mean of its divisors is an integer number (47275245).

Almost surely, 2^315086465 is an apocalyptic number.

It is an amenable number.

315086465 is a deficient number, since it is larger than the sum of its proper divisors (63115495).

315086465 is a wasteful number, since it uses less digits than its factorization.

315086465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16371.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 315086465 is about 17750.6750575858. The cubic root of 315086465 is about 680.4714615428.

It can be divided in two parts, 31508 and 6465, that added together give a palindrome (37973).

The spelling of 315086465 in words is "three hundred fifteen million, eighty-six thousand, four hundred sixty-five".