131759 has 2 divisors, whose sum is σ = 131760.
Its totient is φ = 131758.
The previous prime is 131749. The next prime is 131771. The reversal of 131759 is 957131.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 131759 - 24 = 131743 is a prime.
It is a Sophie Germain prime.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 131759.
It is not a weakly prime, because it can be changed into another prime (131749) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65879 + 65880.
It is an arithmetic number, because the mean of its divisors is an integer number (65880).
2131759 is an apocalyptic number.
131759 is a deficient number, since it is larger than the sum of its proper divisors (1).
131759 is an equidigital number, since it uses as much as digits as its factorization.
131759 is an evil number, because the sum of its binary digits is even.
The product of its digits is 945, while the sum is 26.
The square root of 131759 is about 362.9862256340.
The cubic root of 131759 is about 50.8854277977.
The spelling of 131759 in words is "one hundred thirty-one thousand, seven hundred fifty-nine".