315141224 has 16 divisors (see below), whose sum is σ = 591119520. Its totient is φ = 157509360.

The previous prime is 315141179. The next prime is 315141227. The reversal of 315141224 is 422141513.

It is a self number, because there is not a number n which added to its sum of digits gives 315141224.

It is not an unprimeable number, because it can be changed into a prime (315141227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20147 + ... + 32189.

It is an arithmetic number, because the mean of its divisors is an integer number (36944970).

Almost surely, 2^315141224 is an apocalyptic number.

It is an amenable number.

315141224 is a deficient number, since it is larger than the sum of its proper divisors (275978296).

315141224 is a wasteful number, since it uses less digits than its factorization.

315141224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15320 (or 15316 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 315141224 is about 17752.2174389567. The cubic root of 315141224 is about 680.5108790599.

Adding to 315141224 its reverse (422141513), we get a palindrome (737282737).

The spelling of 315141224 in words is "three hundred fifteen million, one hundred forty-one thousand, two hundred twenty-four".