315141115097 has 2 divisors, whose sum is σ = 315141115098. Its totient is φ = 315141115096.

The previous prime is 315141115061. The next prime is 315141115141. The reversal of 315141115097 is 790511141513.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 228961293001 + 86179822096 = 478499^2 + 293564^2 .

It is a cyclic number.

It is not a de Polignac number, because 315141115097 - 2¹⁰ = 315141114073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 315141115097.

It is not a weakly prime, because it can be changed into another prime (315141115297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157570557548 + 157570557549.

It is an arithmetic number, because the mean of its divisors is an integer number (157570557549).

Almost surely, 2^315141115097 is an apocalyptic number.

It is an amenable number.

315141115097 is a deficient number, since it is larger than the sum of its proper divisors (1).

315141115097 is an equidigital number, since it uses as much as digits as its factorization.

315141115097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 38.

The spelling of 315141115097 in words is "three hundred fifteen billion, one hundred forty-one million, one hundred fifteen thousand, ninety-seven".