195207469159 has 2 divisors, whose sum is σ = 195207469160. Its totient is φ = 195207469158.

The previous prime is 195207469147. The next prime is 195207469231. The reversal of 195207469159 is 951964702591.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-195207469159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195207469139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97603734579 + 97603734580.

It is an arithmetic number, because the mean of its divisors is an integer number (97603734580).

Almost surely, 2^195207469159 is an apocalyptic number.

195207469159 is a deficient number, since it is larger than the sum of its proper divisors (1).

195207469159 is an equidigital number, since it uses as much as digits as its factorization.

195207469159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6123600, while the sum is 58.

The spelling of 195207469159 in words is "one hundred ninety-five billion, two hundred seven million, four hundred sixty-nine thousand, one hundred fifty-nine".