131795 has 8 divisors (see below), whose sum is σ = 162096. Its totient is φ = 102816.

The previous prime is 131783. The next prime is 131797. The reversal of 131795 is 597131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131795 - 2⁴ = 131779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131797) by changing a digit.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92 + ... + 521.

It is an arithmetic number, because the mean of its divisors is an integer number (20262).

2¹³¹⁷⁹⁵ is an apocalyptic number.

131795 is a deficient number, since it is larger than the sum of its proper divisors (30301).

131795 is an equidigital number, since it uses as much as digits as its factorization.

131795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661.

The product of its digits is 945, while the sum is 26.

The square root of 131795 is about 363.0358109058. The cubic root of 131795 is about 50.8900617849.

Subtracting from 131795 its sum of digits (26), we obtain a square (131769 = 363²).

The spelling of 131795 in words is "one hundred thirty-one thousand, seven hundred ninety-five".