315465650 has 12 divisors (see below), whose sum is σ = 586766202. Its totient is φ = 126186240.

The previous prime is 315465629. The next prime is 315465671. The reversal of 315465650 is 56564513.

It is an interprime number because it is at equal distance from previous prime (315465629) and next prime (315465671).

It can be written as a sum of positive squares in 3 ways, for example, as 121727089 + 193738561 = 11033^2 + 13919^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 315465650.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3154607 + ... + 3154706.

Almost surely, 2^315465650 is an apocalyptic number.

315465650 is a deficient number, since it is larger than the sum of its proper divisors (271300552).

315465650 is a wasteful number, since it uses less digits than its factorization.

315465650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6309325 (or 6309320 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 315465650 is about 17761.3527074939. The cubic root of 315465650 is about 680.7443190639.

The spelling of 315465650 in words is "three hundred fifteen million, four hundred sixty-five thousand, six hundred fifty".