131668882 has 8 divisors (see below), whose sum is σ = 206090496. Its totient is φ = 62972052.

The previous prime is 131668871. The next prime is 131668891. The reversal of 131668882 is 288866131.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1431138 + ... + 1431229.

It is an arithmetic number, because the mean of its divisors is an integer number (25761312).

Almost surely, 2^131668882 is an apocalyptic number.

131668882 is a deficient number, since it is larger than the sum of its proper divisors (74421614).

131668882 is a wasteful number, since it uses less digits than its factorization.

131668882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2862392.

The product of its digits is 110592, while the sum is 43.

The square root of 131668882 is about 11474.7061836023. The cubic root of 131668882 is about 508.7382393794.

The spelling of 131668882 in words is "one hundred thirty-one million, six hundred sixty-eight thousand, eight hundred eighty-two".