315100252 has 24 divisors (see below), whose sum is σ = 570089520. Its totient is φ = 152288640.

The previous prime is 315100249. The next prime is 315100271. The reversal of 315100252 is 252001513.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9063 + ... + 26689.

It is an arithmetic number, because the mean of its divisors is an integer number (23753730).

Almost surely, 2^315100252 is an apocalyptic number.

It is an amenable number.

315100252 is a deficient number, since it is larger than the sum of its proper divisors (254989268).

315100252 is a wasteful number, since it uses less digits than its factorization.

315100252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17781 (or 17779 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 315100252 is about 17751.0634047654. The cubic root of 315100252 is about 680.4813863563.

Adding to 315100252 its reverse (252001513), we get a palindrome (567101765).

The spelling of 315100252 in words is "three hundred fifteen million, one hundred thousand, two hundred fifty-two".