315030112 has 24 divisors (see below), whose sum is σ = 620665416. Its totient is φ = 157400832.

The previous prime is 315030109. The next prime is 315030119. The reversal of 315030112 is 211030513.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315030119) 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, 57108 + ... + 62380.

It is an arithmetic number, because the mean of its divisors is an integer number (25861059).

Almost surely, 2^315030112 is an apocalyptic number.

315030112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

315030112 is a deficient number, since it is larger than the sum of its proper divisors (305635304).

315030112 is a wasteful number, since it uses less digits than its factorization.

315030112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7150 (or 7142 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 315030112 is about 17749.0876385238. The cubic root of 315030112 is about 680.4308918380.

Adding to 315030112 its reverse (211030513), we get a palindrome (526060625).

The spelling of 315030112 in words is "three hundred fifteen million, thirty thousand, one hundred twelve".