131675 has 12 divisors (see below), whose sum is σ = 171120. Its totient is φ = 100320.

The previous prime is 131671. The next prime is 131687. The reversal of 131675 is 576131.

It is not a de Polignac number, because 131675 - 2² = 131671 is a prime.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 131675.

It is not an unprimeable number, because it can be changed into a prime (131671) 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 11 ways as a sum of consecutive naturals, for example, 461 + ... + 689.

It is an arithmetic number, because the mean of its divisors is an integer number (14260).

2¹³¹⁶⁷⁵ is an apocalyptic number.

131675 is a deficient number, since it is larger than the sum of its proper divisors (39445).

131675 is a wasteful number, since it uses less digits than its factorization.

131675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 257 counting only the distinct ones).

The product of its digits is 630, while the sum is 23.

The square root of 131675 is about 362.8705003166. The cubic root of 131675 is about 50.8746118772.

The spelling of 131675 in words is "one hundred thirty-one thousand, six hundred seventy-five".