315512106261007 has 2 divisors, whose sum is σ = 315512106261008. Its totient is φ = 315512106261006.

The previous prime is 315512106260951. The next prime is 315512106261041. The reversal of 315512106261007 is 700162601215513.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315512106261007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315512106261907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157756053130503 + 157756053130504.

It is an arithmetic number, because the mean of its divisors is an integer number (157756053130504).

Almost surely, 2^{315512106261007} is an apocalyptic number.

315512106261007 is a deficient number, since it is larger than the sum of its proper divisors (1).

315512106261007 is an equidigital number, since it uses as much as digits as its factorization.

315512106261007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 315512106261007 in words is "three hundred fifteen trillion, five hundred twelve billion, one hundred six million, two hundred sixty-one thousand, seven".