131437682 has 8 divisors (see below), whose sum is σ = 199070976. Its totient is φ = 65080692.

The previous prime is 131437681. The next prime is 131437703. The reversal of 131437682 is 286734131.

131437682 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (131437681) 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, 318818 + ... + 319229.

It is an arithmetic number, because the mean of its divisors is an integer number (24883872).

Almost surely, 2^131437682 is an apocalyptic number.

131437682 is a deficient number, since it is larger than the sum of its proper divisors (67633294).

131437682 is a wasteful number, since it uses less digits than its factorization.

131437682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638152.

The product of its digits is 24192, while the sum is 35.

The square root of 131437682 is about 11464.6274252590. The cubic root of 131437682 is about 508.4402970706.

The spelling of 131437682 in words is "one hundred thirty-one million, four hundred thirty-seven thousand, six hundred eighty-two".