131701 has 2 divisors, whose sum is σ = 131702. Its totient is φ = 131700.

The previous prime is 131687. The next prime is 131707. The reversal of 131701 is 107131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108900 + 22801 = 330^2 + 151^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65850 + 65851.

It is an arithmetic number, because the mean of its divisors is an integer number (65851).

2¹³¹⁷⁰¹ is an apocalyptic number.

It is an amenable number.

131701 is a deficient number, since it is larger than the sum of its proper divisors (1).

131701 is an equidigital number, since it uses as much as digits as its factorization.

131701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21, while the sum is 13.

The square root of 131701 is about 362.9063240011. The cubic root of 131701 is about 50.8779601535.

Adding to 131701 its reverse (107131), we get a palindrome (238832).

The spelling of 131701 in words is "one hundred thirty-one thousand, seven hundred one".