315516605146052 has 6 divisors (see below), whose sum is σ = 552154059005598. Its totient is φ = 157758302573024.

The previous prime is 315516605145983. The next prime is 315516605146079. The reversal of 315516605146052 is 250641506615513.

It can be written as a sum of positive squares in only one way, i.e., 248183978868736 + 67332626277316 = 15753856^2 + 8205646^2 .

It is a super-3 number, since 3×315516605146052³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39439575643253 + ... + 39439575643260.

It is an arithmetic number, because the mean of its divisors is an integer number (92025676500933).

Almost surely, 2^{315516605146052} is an apocalyptic number.

It is an amenable number.

315516605146052 is a deficient number, since it is larger than the sum of its proper divisors (236637453859546).

315516605146052 is a wasteful number, since it uses less digits than its factorization.

315516605146052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78879151286517 (or 78879151286515 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 50.

The spelling of 315516605146052 in words is "three hundred fifteen trillion, five hundred sixteen billion, six hundred five million, one hundred forty-six thousand, fifty-two".