131643071304 has 16 divisors (see below), whose sum is σ = 329107678320. Its totient is φ = 43881023760.

The previous prime is 131643071303. The next prime is 131643071311. The reversal of 131643071304 is 403170346131.

It is not an unprimeable number, because it can be changed into a prime (131643071303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2742563962 + ... + 2742564009.

It is an arithmetic number, because the mean of its divisors is an integer number (20569229895).

Almost surely, 2^131643071304 is an apocalyptic number.

It is an amenable number.

131643071304 is an abundant number, since it is smaller than the sum of its proper divisors (197464607016).

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

131643071304 is a wasteful number, since it uses less digits than its factorization.

131643071304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5485127980 (or 5485127976 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 131643071304 in words is "one hundred thirty-one billion, six hundred forty-three million, seventy-one thousand, three hundred four".