131704 has 16 divisors (see below), whose sum is σ = 250920. Its totient is φ = 64800.

The previous prime is 131701. The next prime is 131707. The reversal of 131704 is 407131.

It is an interprime number because it is at equal distance from previous prime (131701) and next prime (131707).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131701) 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, 727 + ... + 889.

2¹³¹⁷⁰⁴ is an apocalyptic number.

It is an amenable number.

131704 is a deficient number, since it is larger than the sum of its proper divisors (119216).

131704 is a wasteful number, since it uses less digits than its factorization.

131704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 131704 is about 362.9104572756. The cubic root of 131704 is about 50.8783464647.

Adding to 131704 its reverse (407131), we get a palindrome (538835).

The spelling of 131704 in words is "one hundred thirty-one thousand, seven hundred four".