159799 has 2 divisors, whose sum is σ = 159800. Its totient is φ = 159798.

The previous prime is 159793. The next prime is 159811. The reversal of 159799 is 997951.

159799 is nontrivially palindromic in base 12.

159799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 159799 - 2³ = 159791 is a prime.

It is a Chen prime.

159799 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79899 + 79900.

It is an arithmetic number, because the mean of its divisors is an integer number (79900).

2¹⁵⁹⁷⁹⁹ is an apocalyptic number.

159799 is a deficient number, since it is larger than the sum of its proper divisors (1).

159799 is an equidigital number, since it uses as much as digits as its factorization.

159799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25515, while the sum is 40.

The square root of 159799 is about 399.7486710422. The cubic root of 159799 is about 54.2656095582.

The spelling of 159799 in words is "one hundred fifty-nine thousand, seven hundred ninety-nine".