315106012 has 24 divisors (see below), whose sum is σ = 599414256. Its totient is φ = 144071808.

The previous prime is 315106009. The next prime is 315106019. The reversal of 315106012 is 210601513.

315106012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315106019) 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, 22753 + ... + 33880.

It is an arithmetic number, because the mean of its divisors is an integer number (24975594).

Almost surely, 2^315106012 is an apocalyptic number.

It is an amenable number.

315106012 is a deficient number, since it is larger than the sum of its proper divisors (284308244).

315106012 is a wasteful number, since it uses less digits than its factorization.

315106012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56757 (or 56755 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 315106012 is about 17751.2256478250. The cubic root of 315106012 is about 680.4855327075.

Adding to 315106012 its reverse (210601513), we get a palindrome (525707525).

The spelling of 315106012 in words is "three hundred fifteen million, one hundred six thousand, twelve".