131195 has 8 divisors (see below), whose sum is σ = 165840. Its totient is φ = 99360.

The previous prime is 131171. The next prime is 131203. The reversal of 131195 is 591131.

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

It is not a de Polignac number, because 131195 - 2¹⁰ = 130171 is a prime.

It is an unprimeable number.

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, 596 + ... + 785.

It is an arithmetic number, because the mean of its divisors is an integer number (20730).

2¹³¹¹⁹⁵ is an apocalyptic number.

131195 is a deficient number, since it is larger than the sum of its proper divisors (34645).

131195 is a wasteful number, since it uses less digits than its factorization.

131195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405.

The product of its digits is 135, while the sum is 20.

The square root of 131195 is about 362.2085034894. The cubic root of 131195 is about 50.8127182077.

The spelling of 131195 in words is "one hundred thirty-one thousand, one hundred ninety-five".