159093901 has 2 divisors, whose sum is σ = 159093902. Its totient is φ = 159093900.

The previous prime is 159093841. The next prime is 159093941. The reversal of 159093901 is 109390951.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153115876 + 5978025 = 12374^2 + 2445^2 .

It is an emirp because it is prime and its reverse (109390951) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 159093901 - 2⁷ = 159093773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159093941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79546950 + 79546951.

It is an arithmetic number, because the mean of its divisors is an integer number (79546951).

Almost surely, 2^159093901 is an apocalyptic number.

It is an amenable number.

159093901 is a deficient number, since it is larger than the sum of its proper divisors (1).

159093901 is an equidigital number, since it uses as much as digits as its factorization.

159093901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10935, while the sum is 37.

The square root of 159093901 is about 12613.2430801915. The cubic root of 159093901 is about 541.8567780595.

The spelling of 159093901 in words is "one hundred fifty-nine million, ninety-three thousand, nine hundred one".