131630682 has 16 divisors (see below), whose sum is σ = 270376992. Its totient is φ = 42690960.

The previous prime is 131630659. The next prime is 131630687. The reversal of 131630682 is 286036131.

It is not an unprimeable number, because it can be changed into a prime (131630687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296244 + ... + 296687.

It is an arithmetic number, because the mean of its divisors is an integer number (16898562).

Almost surely, 2^131630682 is an apocalyptic number.

131630682 is an abundant number, since it is smaller than the sum of its proper divisors (138746310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131630682 is a wasteful number, since it uses less digits than its factorization.

131630682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592973.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 131630682 is about 11473.0415322180. The cubic root of 131630682 is about 508.6890359530.

The spelling of 131630682 in words is "one hundred thirty-one million, six hundred thirty thousand, six hundred eighty-two".