1315242425191 has 2 divisors, whose sum is σ = 1315242425192. Its totient is φ = 1315242425190.

The previous prime is 1315242425083. The next prime is 1315242425239. The reversal of 1315242425191 is 1915242425131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1315242425191 - 2²⁷ = 1315108207463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1315242423191) 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, 657621212595 + 657621212596.

It is an arithmetic number, because the mean of its divisors is an integer number (657621212596).

Almost surely, 2^{1315242425191} is an apocalyptic number.

1315242425191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1315242425191 is an equidigital number, since it uses as much as digits as its factorization.

1315242425191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 40.

The spelling of 1315242425191 in words is "one trillion, three hundred fifteen billion, two hundred forty-two million, four hundred twenty-five thousand, one hundred ninety-one".