315045416515432 has 16 divisors (see below), whose sum is σ = 590726133319140. Its totient is φ = 157518447630336.

The previous prime is 315045416515363. The next prime is 315045416515433. The reversal of 315045416515432 is 234515614540513.

It can be written as a sum of positive squares in 2 ways, for example, as 306856009497636 + 8189407017796 = 17517306^2 + 2861714^2 .

It is a super-2 number, since 2×315045416515432² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (315045416515433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532264153 + ... + 532855720.

Almost surely, 2^{315045416515432} is an apocalyptic number.

It is an amenable number.

315045416515432 is a deficient number, since it is larger than the sum of its proper divisors (275680716803708).

315045416515432 is a wasteful number, since it uses less digits than its factorization.

315045416515432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065156852 (or 1065156848 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 49.

The spelling of 315045416515432 in words is "three hundred fifteen trillion, forty-five billion, four hundred sixteen million, five hundred fifteen thousand, four hundred thirty-two".