131896 has 8 divisors (see below), whose sum is σ = 247320. Its totient is φ = 65944.

The previous prime is 131893. The next prime is 131899. The reversal of 131896 is 698131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (131893) and next prime (131899).

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8236 + ... + 8251.

It is an arithmetic number, because the mean of its divisors is an integer number (30915).

2¹³¹⁸⁹⁶ is an apocalyptic number.

It is an amenable number.

131896 is a deficient number, since it is larger than the sum of its proper divisors (115424).

131896 is a wasteful number, since it uses less digits than its factorization.

131896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16493 (or 16489 counting only the distinct ones).

The product of its digits is 1296, while the sum is 28.

The square root of 131896 is about 363.1748889998. The cubic root of 131896 is about 50.9030581905.

The spelling of 131896 in words is "one hundred thirty-one thousand, eight hundred ninety-six".