315206867 has 2 divisors, whose sum is σ = 315206868. Its totient is φ = 315206866.

The previous prime is 315206861. The next prime is 315206909. The reversal of 315206867 is 768602513.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 315206867 - 2¹⁸ = 314944723 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 315206867.

It is not a weakly prime, because it can be changed into another prime (315206861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157603433 + 157603434.

It is an arithmetic number, because the mean of its divisors is an integer number (157603434).

Almost surely, 2^315206867 is an apocalyptic number.

315206867 is a deficient number, since it is larger than the sum of its proper divisors (1).

315206867 is an equidigital number, since it uses as much as digits as its factorization.

315206867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 315206867 is about 17754.0662103080. The cubic root of 315206867 is about 680.5581252583.

The spelling of 315206867 in words is "three hundred fifteen million, two hundred six thousand, eight hundred sixty-seven".