131747882 has 8 divisors (see below), whose sum is σ = 225853536. Its totient is φ = 56463372.

The previous prime is 131747867. The next prime is 131747893. The reversal of 131747882 is 288747131.

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

It is a super-2 number, since 2×131747882² = 34715008822971848, which contains 22 as substring.

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4705268 + ... + 4705295.

It is an arithmetic number, because the mean of its divisors is an integer number (28231692).

Almost surely, 2^131747882 is an apocalyptic number.

131747882 is a deficient number, since it is larger than the sum of its proper divisors (94105654).

131747882 is an equidigital number, since it uses as much as digits as its factorization.

131747882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9410572.

The product of its digits is 75264, while the sum is 41.

The square root of 131747882 is about 11478.1480213491. The cubic root of 131747882 is about 508.8399649733.

The spelling of 131747882 in words is "one hundred thirty-one million, seven hundred forty-seven thousand, eight hundred eighty-two".