159340039 has 2 divisors, whose sum is σ = 159340040. Its totient is φ = 159340038.

The previous prime is 159340033. The next prime is 159340043. The reversal of 159340039 is 930043951.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 159340039 - 2⁹ = 159339527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 159339986 and 159340013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159340033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79670019 + 79670020.

It is an arithmetic number, because the mean of its divisors is an integer number (79670020).

Almost surely, 2^159340039 is an apocalyptic number.

159340039 is a deficient number, since it is larger than the sum of its proper divisors (1).

159340039 is an equidigital number, since it uses as much as digits as its factorization.

159340039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 159340039 is about 12622.9964350783. The cubic root of 159340039 is about 542.1360739576.

The spelling of 159340039 in words is "one hundred fifty-nine million, three hundred forty thousand, thirty-nine".