315143113633255 has 16 divisors (see below), whose sum is σ = 378278089113600. Its totient is φ = 252043594342560.

The previous prime is 315143113633247. The next prime is 315143113633277. The reversal of 315143113633255 is 552336311341513.

It is not a de Polignac number, because 315143113633255 - 2³ = 315143113633247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499088026 + ... + 499719064.

It is an arithmetic number, because the mean of its divisors is an integer number (23642380569600).

Almost surely, 2^{315143113633255} is an apocalyptic number.

315143113633255 is a deficient number, since it is larger than the sum of its proper divisors (63134975480345).

315143113633255 is a wasteful number, since it uses less digits than its factorization.

315143113633255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658974.

The product of its digits is 1458000, while the sum is 46.

Adding to 315143113633255 its reverse (552336311341513), we get a palindrome (867479424974768).

The spelling of 315143113633255 in words is "three hundred fifteen trillion, one hundred forty-three billion, one hundred thirteen million, six hundred thirty-three thousand, two hundred fifty-five".