315143152424 has 32 divisors (see below), whose sum is σ = 611622549000. Its totient is φ = 152050090752.

The previous prime is 315143152411. The next prime is 315143152427. The reversal of 315143152424 is 424251341513.

It can be written as a sum of positive squares in 4 ways, for example, as 254740259524 + 60402892900 = 504718^2 + 245770^2 .

It is not an unprimeable number, because it can be changed into a prime (315143152427) 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 7 ways as a sum of consecutive naturals, for example, 10142 + ... + 793970.

Almost surely, 2^315143152424 is an apocalyptic number.

It is an amenable number.

315143152424 is a deficient number, since it is larger than the sum of its proper divisors (296479396576).

315143152424 is a wasteful number, since it uses less digits than its factorization.

315143152424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785597 (or 785593 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

Adding to 315143152424 its reverse (424251341513), we get a palindrome (739394493937).

The spelling of 315143152424 in words is "three hundred fifteen billion, one hundred forty-three million, one hundred fifty-two thousand, four hundred twenty-four".