315029612 has 6 divisors (see below), whose sum is σ = 551301828. Its totient is φ = 157514804.

The previous prime is 315029599. The next prime is 315029621. The reversal of 315029612 is 216920513.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39378698 + ... + 39378705.

It is an arithmetic number, because the mean of its divisors is an integer number (91883638).

Almost surely, 2^315029612 is an apocalyptic number.

It is an amenable number.

315029612 is a deficient number, since it is larger than the sum of its proper divisors (236272216).

315029612 is a wasteful number, since it uses less digits than its factorization.

315029612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78757407 (or 78757405 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 315029612 is about 17749.0735532872. The cubic root of 315029612 is about 680.4305318559.

It can be divided in two parts, 31502 and 9612, that added together give a palindrome (41114).

The spelling of 315029612 in words is "three hundred fifteen million, twenty-nine thousand, six hundred twelve".