315115607 has 2 divisors, whose sum is σ = 315115608. Its totient is φ = 315115606.

The previous prime is 315115597. The next prime is 315115613. The reversal of 315115607 is 706511513.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 315115607 - 2⁶ = 315115543 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 315115607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315115907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157557803 + 157557804.

It is an arithmetic number, because the mean of its divisors is an integer number (157557804).

Almost surely, 2^315115607 is an apocalyptic number.

315115607 is a deficient number, since it is larger than the sum of its proper divisors (1).

315115607 is an equidigital number, since it uses as much as digits as its factorization.

315115607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 315115607 is about 17751.4959087960. The cubic root of 315115607 is about 680.4924395813.

The spelling of 315115607 in words is "three hundred fifteen million, one hundred fifteen thousand, six hundred seven".