315120242600426 has 16 divisors (see below), whose sum is σ = 493355332310400. Its totient is φ = 150671899837008.

The previous prime is 315120242600419. The next prime is 315120242600431. The reversal of 315120242600426 is 624006242021513.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 315120242600426.

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, 858482846 + ... + 858849833.

It is an arithmetic number, because the mean of its divisors is an integer number (30834708269400).

Almost surely, 2^{315120242600426} is an apocalyptic number.

315120242600426 is a deficient number, since it is larger than the sum of its proper divisors (178235089709974).

315120242600426 is a wasteful number, since it uses less digits than its factorization.

315120242600426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717336693.

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 315120242600426 its reverse (624006242021513), we get a palindrome (939126484621939).

The spelling of 315120242600426 in words is "three hundred fifteen trillion, one hundred twenty billion, two hundred forty-two million, six hundred thousand, four hundred twenty-six".