315668229 has 16 divisors (see below), whose sum is σ = 428484480. Its totient is φ = 206660160.

The previous prime is 315668209. The next prime is 315668233. The reversal of 315668229 is 922866513.

It is not a de Polignac number, because 315668229 - 2⁹ = 315667717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315668209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167239 + ... + 169115.

It is an arithmetic number, because the mean of its divisors is an integer number (26780280).

Almost surely, 2^315668229 is an apocalyptic number.

It is an amenable number.

315668229 is a deficient number, since it is larger than the sum of its proper divisors (112816251).

315668229 is a wasteful number, since it uses less digits than its factorization.

315668229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860.

The product of its digits is 155520, while the sum is 42.

The square root of 315668229 is about 17767.0545955147. The cubic root of 315668229 is about 680.8900031715.

The spelling of 315668229 in words is "three hundred fifteen million, six hundred sixty-eight thousand, two hundred twenty-nine".