159381328079 has 2 divisors, whose sum is σ = 159381328080. Its totient is φ = 159381328078.

The previous prime is 159381328003. The next prime is 159381328091. The reversal of 159381328079 is 970823183951.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 159381328079 - 2³² = 155086360783 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159381318079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79690664039 + 79690664040.

It is an arithmetic number, because the mean of its divisors is an integer number (79690664040).

Almost surely, 2^159381328079 is an apocalyptic number.

159381328079 is a deficient number, since it is larger than the sum of its proper divisors (1).

159381328079 is an equidigital number, since it uses as much as digits as its factorization.

159381328079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 56.

The spelling of 159381328079 in words is "one hundred fifty-nine billion, three hundred eighty-one million, three hundred twenty-eight thousand, seventy-nine".