159196444079 has 2 divisors, whose sum is σ = 159196444080. Its totient is φ = 159196444078.

The previous prime is 159196444073. The next prime is 159196444103. The reversal of 159196444079 is 970444691951.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 159196444079 - 2²⁰ = 159195395503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159196444073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79598222039 + 79598222040.

It is an arithmetic number, because the mean of its divisors is an integer number (79598222040).

Almost surely, 2^159196444079 is an apocalyptic number.

159196444079 is a deficient number, since it is larger than the sum of its proper divisors (1).

159196444079 is an equidigital number, since it uses as much as digits as its factorization.

159196444079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9797760, while the sum is 59.

The spelling of 159196444079 in words is "one hundred fifty-nine billion, one hundred ninety-six million, four hundred forty-four thousand, seventy-nine".