315024345242 has 32 divisors (see below), whose sum is σ = 479239248384. Its totient is φ = 155297934000.

The previous prime is 315024345191. The next prime is 315024345247. The reversal of 315024345242 is 242543420513.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (315024345247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22684433 + ... + 22698315.

It is an arithmetic number, because the mean of its divisors is an integer number (14976226512).

Almost surely, 2^315024345242 is an apocalyptic number.

315024345242 is a deficient number, since it is larger than the sum of its proper divisors (164214903142).

315024345242 is a wasteful number, since it uses less digits than its factorization.

315024345242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14594.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 315024345242 its reverse (242543420513), we get a palindrome (557567765755).

The spelling of 315024345242 in words is "three hundred fifteen billion, twenty-four million, three hundred forty-five thousand, two hundred forty-two".