315246112 has 12 divisors (see below), whose sum is σ = 620640846. Its totient is φ = 157623040.

The previous prime is 315246077. The next prime is 315246121. The reversal of 315246112 is 211642513.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 276756496 + 38489616 = 16636^2 + 6204^2 .

It is a super-2 number, since 2×315246112² = 198760222262233088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4925689 + ... + 4925752.

Almost surely, 2^315246112 is an apocalyptic number.

315246112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

315246112 is a deficient number, since it is larger than the sum of its proper divisors (305394734).

315246112 is an equidigital number, since it uses as much as digits as its factorization.

315246112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9851451 (or 9851443 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 315246112 is about 17755.1714156749. The cubic root of 315246112 is about 680.5863685043.

Adding to 315246112 its reverse (211642513), we get a palindrome (526888625).

It can be divided in two parts, 31524 and 6112, that added together give a square (37636 = 194²).

The spelling of 315246112 in words is "three hundred fifteen million, two hundred forty-six thousand, one hundred twelve".