131596 has 12 divisors (see below), whose sum is σ = 232848. Its totient is φ = 65072.

The previous prime is 131591. The next prime is 131611. The reversal of 131596 is 695131.

It is a self number, because there is not a number n which added to its sum of digits gives 131596.

It is not an unprimeable number, because it can be changed into a prime (131591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570 + ... + 766.

It is an arithmetic number, because the mean of its divisors is an integer number (19404).

2¹³¹⁵⁹⁶ is an apocalyptic number.

It is an amenable number.

131596 is a deficient number, since it is larger than the sum of its proper divisors (101252).

131596 is a wasteful number, since it uses less digits than its factorization.

131596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 366 counting only the distinct ones).

The product of its digits is 810, while the sum is 25.

The square root of 131596 is about 362.7616297240. The cubic root of 131596 is about 50.8644355633.

It can be divided in two parts, 131 and 596, that added together give a palindrome (727).

The spelling of 131596 in words is "one hundred thirty-one thousand, five hundred ninety-six".