159935093 has 2 divisors, whose sum is σ = 159935094. Its totient is φ = 159935092.

The previous prime is 159935081. The next prime is 159935117. The reversal of 159935093 is 390539951.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117137329 + 42797764 = 10823^2 + 6542^2 .

It is a cyclic number.

It is not a de Polignac number, because 159935093 - 2¹⁰ = 159934069 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159935063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79967546 + 79967547.

It is an arithmetic number, because the mean of its divisors is an integer number (79967547).

Almost surely, 2^159935093 is an apocalyptic number.

It is an amenable number.

159935093 is a deficient number, since it is larger than the sum of its proper divisors (1).

159935093 is an equidigital number, since it uses as much as digits as its factorization.

159935093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 164025, while the sum is 44.

The square root of 159935093 is about 12646.5447059661. The cubic root of 159935093 is about 542.8101030966.

The spelling of 159935093 in words is "one hundred fifty-nine million, nine hundred thirty-five thousand, ninety-three".