315053206 has 16 divisors (see below), whose sum is σ = 510388704. Its totient is φ = 144993024.

The previous prime is 315053203. The next prime is 315053209. The reversal of 315053206 is 602350513.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (315053203) and next prime (315053209).

It is a super-2 number, since 2×315053206² = 198517045221756872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315053203) 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, 7986 + ... + 26341.

It is an arithmetic number, because the mean of its divisors is an integer number (31899294).

Almost surely, 2^315053206 is an apocalyptic number.

315053206 is a deficient number, since it is larger than the sum of its proper divisors (195335498).

315053206 is a wasteful number, since it uses less digits than its factorization.

315053206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34695.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 315053206 is about 17749.7381952523. The cubic root of 315053206 is about 680.4475182773.

The spelling of 315053206 in words is "three hundred fifteen million, fifty-three thousand, two hundred six".