159239159 has 2 divisors, whose sum is σ = 159239160. Its totient is φ = 159239158.

The previous prime is 159239107. The next prime is 159239233. The reversal of 159239159 is 951932951.

It is a weak prime.

It is an emirp because it is prime and its reverse (951932951) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159239159 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 (159239659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79619579 + 79619580.

It is an arithmetic number, because the mean of its divisors is an integer number (79619580).

Almost surely, 2^159239159 is an apocalyptic number.

159239159 is a deficient number, since it is larger than the sum of its proper divisors (1).

159239159 is an equidigital number, since it uses as much as digits as its factorization.

159239159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 109350, while the sum is 44.

The square root of 159239159 is about 12618.9999207544. Note that the first 4 decimals coincide. The cubic root of 159239159 is about 542.0216389558.

The spelling of 159239159 in words is "one hundred fifty-nine million, two hundred thirty-nine thousand, one hundred fifty-nine".