331159 has 2 divisors, whose sum is σ = 331160. Its totient is φ = 331158.

The previous prime is 331153. The next prime is 331171. The reversal of 331159 is 951133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 331159 - 2⁵ = 331127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165579 + 165580.

It is an arithmetic number, because the mean of its divisors is an integer number (165580).

2³³¹¹⁵⁹ is an apocalyptic number.

331159 is a deficient number, since it is larger than the sum of its proper divisors (1).

331159 is an equidigital number, since it uses as much as digits as its factorization.

331159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 405, while the sum is 22.

The square root of 331159 is about 575.4641604826. The cubic root of 331159 is about 69.1850385867.

It can be divided in two parts, 33115 and 9, that added together give a square (33124 = 182²).

The spelling of 331159 in words is "three hundred thirty-one thousand, one hundred fifty-nine".