131293282 has 8 divisors (see below), whose sum is σ = 197689536. Its totient is φ = 65396772.

The previous prime is 131293259. The next prime is 131293303. The reversal of 131293282 is 282392131.

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

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, 124278 + ... + 125329.

It is an arithmetic number, because the mean of its divisors is an integer number (24711192).

Almost surely, 2^131293282 is an apocalyptic number.

131293282 is a deficient number, since it is larger than the sum of its proper divisors (66396254).

131293282 is a wasteful number, since it uses less digits than its factorization.

131293282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249872.

The product of its digits is 5184, while the sum is 31.

The square root of 131293282 is about 11458.3280630291. The cubic root of 131293282 is about 508.2540347024.

The spelling of 131293282 in words is "one hundred thirty-one million, two hundred ninety-three thousand, two hundred eighty-two".