315043106605133 has 16 divisors (see below), whose sum is σ = 327256058055600. Its totient is φ = 302921946862080.

The previous prime is 315043106605127. The next prime is 315043106605153. The reversal of 315043106605133 is 331506601340513.

It can be written as a sum of positive squares in 8 ways, for example, as 76636752994564 + 238406353610569 = 8754242^2 + 15440413^2 .

It is a cyclic number.

It is not a de Polignac number, because 315043106605133 - 2²⁸ = 315042838169677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315043106605153) 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 15 ways as a sum of consecutive naturals, for example, 6725498 + ... + 25986891.

It is an arithmetic number, because the mean of its divisors is an integer number (20453503628475).

Almost surely, 2^{315043106605133} is an apocalyptic number.

It is an amenable number.

315043106605133 is a deficient number, since it is larger than the sum of its proper divisors (12212951450467).

315043106605133 is a wasteful number, since it uses less digits than its factorization.

315043106605133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32713792.

The product of its (nonzero) digits is 291600, while the sum is 41.

Adding to 315043106605133 its reverse (331506601340513), we get a palindrome (646549707945646).

The spelling of 315043106605133 in words is "three hundred fifteen trillion, forty-three billion, one hundred six million, six hundred five thousand, one hundred thirty-three".