315114244140255 has 32 divisors (see below), whose sum is σ = 576213003429888. Its totient is φ = 144051200928000.

The previous prime is 315114244140253. The next prime is 315114244140263. The reversal of 315114244140255 is 552041442411513.

It is not a de Polignac number, because 315114244140255 - 2¹ = 315114244140253 is a prime.

It is a super-2 number, since 2×315114244140255² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315114244140253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4249530 + ... + 25461480.

It is an arithmetic number, because the mean of its divisors is an integer number (18006656357184).

Almost surely, 2^{315114244140255} is an apocalyptic number.

315114244140255 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

315114244140255 is a deficient number, since it is larger than the sum of its proper divisors (261098759289633).

315114244140255 is a wasteful number, since it uses less digits than its factorization.

315114244140255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21353447.

The product of its (nonzero) digits is 384000, while the sum is 42.

Adding to 315114244140255 its reverse (552041442411513), we get a palindrome (867155686551768).

The spelling of 315114244140255 in words is "three hundred fifteen trillion, one hundred fourteen billion, two hundred forty-four million, one hundred forty thousand, two hundred fifty-five".