131959 has 2 divisors, whose sum is σ = 131960. Its totient is φ = 131958.

The previous prime is 131947. The next prime is 131969. The reversal of 131959 is 959131.

131959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (959131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131959 - 2⁵ = 131927 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 (131909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65979 + 65980.

It is an arithmetic number, because the mean of its divisors is an integer number (65980).

2¹³¹⁹⁵⁹ is an apocalyptic number.

131959 is a deficient number, since it is larger than the sum of its proper divisors (1).

131959 is an equidigital number, since it uses as much as digits as its factorization.

131959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1215, while the sum is 28.

The square root of 131959 is about 363.2616137166. The cubic root of 131959 is about 50.9111614997.

It can be divided in two parts, 1319 and 59, that added together give a triangular number (1378 = T₅₂).

The spelling of 131959 in words is "one hundred thirty-one thousand, nine hundred fifty-nine".