131326382 has 24 divisors (see below), whose sum is σ = 218281728. Its totient is φ = 59209920.

The previous prime is 131326379. The next prime is 131326387. The reversal of 131326382 is 283623131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131326387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28598 + ... + 32870.

It is an arithmetic number, because the mean of its divisors is an integer number (9095072).

Almost surely, 2^131326382 is an apocalyptic number.

131326382 is a deficient number, since it is larger than the sum of its proper divisors (86955346).

131326382 is a wasteful number, since it uses less digits than its factorization.

131326382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4424 (or 4413 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 131326382 is about 11459.7723363076. The cubic root of 131326382 is about 508.2967426378.

The spelling of 131326382 in words is "one hundred thirty-one million, three hundred twenty-six thousand, three hundred eighty-two".