131300112066 has 64 divisors (see below), whose sum is σ = 287228928000. Its totient is φ = 39859776000.

The previous prime is 131300111989. The next prime is 131300112067. The reversal of 131300112066 is 660211003131.

It is not an unprimeable number, because it can be changed into a prime (131300112067) 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 31 ways as a sum of consecutive naturals, for example, 410610 + ... + 656658.

It is an arithmetic number, because the mean of its divisors is an integer number (4487952000).

Almost surely, 2^131300112066 is an apocalyptic number.

131300112066 is an abundant number, since it is smaller than the sum of its proper divisors (155928815934).

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

131300112066 is a wasteful number, since it uses less digits than its factorization.

131300112066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246255.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 131300112066 its reverse (660211003131), we get a palindrome (791511115197).

The spelling of 131300112066 in words is "one hundred thirty-one billion, three hundred million, one hundred twelve thousand, sixty-six".