315246136 has 32 divisors (see below), whose sum is σ = 597063600. Its totient is φ = 156038400.

The previous prime is 315246121. The next prime is 315246137. The reversal of 315246136 is 631642513.

It is a junction number, because it is equal to n+sod(n) for n = 315246098 and 315246107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315246137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524236 + ... + 524836.

Almost surely, 2^315246136 is an apocalyptic number.

It is an amenable number.

315246136 is a deficient number, since it is larger than the sum of its proper divisors (281817464).

315246136 is a wasteful number, since it uses less digits than its factorization.

315246136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159 (or 1155 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 315246136 is about 17755.1720915343. The cubic root of 315246136 is about 680.5863857756.

Adding to 315246136 its reverse (631642513), we get a palindrome (946888649).

The spelling of 315246136 in words is "three hundred fifteen million, two hundred forty-six thousand, one hundred thirty-six".