135847963175191 has 2 divisors, whose sum is σ = 135847963175192. Its totient is φ = 135847963175190.

The previous prime is 135847963175173. The next prime is 135847963175201. The reversal of 135847963175191 is 191571369748531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135847963175191 - 2¹⁹ = 135847962650903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135847963175191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135847963170191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67923981587595 + 67923981587596.

It is an arithmetic number, because the mean of its divisors is an integer number (67923981587596).

Almost surely, 2^{135847963175191} is an apocalyptic number.

135847963175191 is a deficient number, since it is larger than the sum of its proper divisors (1).

135847963175191 is an equidigital number, since it uses as much as digits as its factorization.

135847963175191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 171460800, while the sum is 70.

The spelling of 135847963175191 in words is "one hundred thirty-five trillion, eight hundred forty-seven billion, nine hundred sixty-three million, one hundred seventy-five thousand, one hundred ninety-one".