1512163515097 has 2 divisors, whose sum is σ = 1512163515098. Its totient is φ = 1512163515096.

The previous prime is 1512163515019. The next prime is 1512163515139. The reversal of 1512163515097 is 7905153612151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1354456043721 + 157707471376 = 1163811^2 + 397124^2 .

It is a cyclic number.

It is not a de Polignac number, because 1512163515097 - 2³⁹ = 962407701209 is a prime.

It is not a weakly prime, because it can be changed into another prime (1512163515497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 756081757548 + 756081757549.

It is an arithmetic number, because the mean of its divisors is an integer number (756081757549).

Almost surely, 2^{1512163515097} is an apocalyptic number.

It is an amenable number.

1512163515097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1512163515097 is an equidigital number, since it uses as much as digits as its factorization.

1512163515097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 283500, while the sum is 46.

The spelling of 1512163515097 in words is "one trillion, five hundred twelve billion, one hundred sixty-three million, five hundred fifteen thousand, ninety-seven".