131384871 has 6 divisors (see below), whose sum is σ = 189778160. Its totient is φ = 87589908.

The previous prime is 131384863. The next prime is 131384873. The reversal of 131384871 is 178483131.

It is not a de Polignac number, because 131384871 - 2³ = 131384863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131384873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7299151 + ... + 7299168.

Almost surely, 2^131384871 is an apocalyptic number.

131384871 is a deficient number, since it is larger than the sum of its proper divisors (58393289).

131384871 is a wasteful number, since it uses less digits than its factorization.

131384871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14598325 (or 14598322 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 131384871 is about 11462.3239790193. The cubic root of 131384871 is about 508.3721916964.

The spelling of 131384871 in words is "one hundred thirty-one million, three hundred eighty-four thousand, eight hundred seventy-one".