159109299439 has 2 divisors, whose sum is σ = 159109299440. Its totient is φ = 159109299438.

The previous prime is 159109299359. The next prime is 159109299449. The reversal of 159109299439 is 934992901951.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 159109299439 - 2⁷ = 159109299311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159109299449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79554649719 + 79554649720.

It is an arithmetic number, because the mean of its divisors is an integer number (79554649720).

Almost surely, 2^159109299439 is an apocalyptic number.

159109299439 is a deficient number, since it is larger than the sum of its proper divisors (1).

159109299439 is an equidigital number, since it uses as much as digits as its factorization.

159109299439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7085880, while the sum is 61.

The spelling of 159109299439 in words is "one hundred fifty-nine billion, one hundred nine million, two hundred ninety-nine thousand, four hundred thirty-nine".