315043106605144 has 32 divisors (see below), whose sum is σ = 596372415307200. Its totient is φ = 156017474548000.

The previous prime is 315043106605127. The next prime is 315043106605153. The reversal of 315043106605144 is 441506601340513.

It is a self number, because there is not a number n which added to its sum of digits gives 315043106605144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437891902 + ... + 438610765.

It is an arithmetic number, because the mean of its divisors is an integer number (18636637978350).

Almost surely, 2^{315043106605144} is an apocalyptic number.

It is an amenable number.

315043106605144 is a deficient number, since it is larger than the sum of its proper divisors (281329308702056).

315043106605144 is a wasteful number, since it uses less digits than its factorization.

315043106605144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876503103 (or 876503099 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

Adding to 315043106605144 its reverse (441506601340513), we get a palindrome (756549707945657).

The spelling of 315043106605144 in words is "three hundred fifteen trillion, forty-three billion, one hundred six million, six hundred five thousand, one hundred forty-four".