159311 has 2 divisors, whose sum is σ = 159312. Its totient is φ = 159310.

The previous prime is 159293. The next prime is 159319. The reversal of 159311 is 113951.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159311 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79655 + 79656.

It is an arithmetic number, because the mean of its divisors is an integer number (79656).

2¹⁵⁹³¹¹ is an apocalyptic number.

159311 is the 179-th centered decagonal number.

159311 is a deficient number, since it is larger than the sum of its proper divisors (1).

159311 is an equidigital number, since it uses as much as digits as its factorization.

159311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 135, while the sum is 20.

The square root of 159311 is about 399.1378208088. The cubic root of 159311 is about 54.2103138009.

The spelling of 159311 in words is "one hundred fifty-nine thousand, three hundred eleven".