131384870 has 8 divisors (see below), whose sum is σ = 236492784. Its totient is φ = 52553944.

The previous prime is 131384863. The next prime is 131384873. The reversal of 131384870 is 78483131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 131384870.

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 3 ways as a sum of consecutive naturals, for example, 6569234 + ... + 6569253.

It is an arithmetic number, because the mean of its divisors is an integer number (29561598).

Almost surely, 2^131384870 is an apocalyptic number.

131384870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131384870 is a deficient number, since it is larger than the sum of its proper divisors (105107914).

131384870 is a wasteful number, since it uses less digits than its factorization.

131384870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13138494.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 131384870 is about 11462.3239353981. The cubic root of 131384870 is about 508.3721904066.

The spelling of 131384870 in words is "one hundred thirty-one million, three hundred eighty-four thousand, eight hundred seventy".