131782147656104 has 64 divisors (see below), whose sum is σ = 283781916288000. Its totient is φ = 56740203241920.

The previous prime is 131782147656077. The next prime is 131782147656143. The reversal of 131782147656104 is 401656741287131.

It is a self number, because there is not a number n which added to its sum of digits gives 131782147656104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6121217 + ... + 17350319.

It is an arithmetic number, because the mean of its divisors is an integer number (4434092442000).

Almost surely, 2^{131782147656104} is an apocalyptic number.

It is an amenable number.

131782147656104 is an abundant number, since it is smaller than the sum of its proper divisors (151999768631896).

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

131782147656104 is a wasteful number, since it uses less digits than its factorization.

131782147656104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11236158 (or 11236154 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 56.

The spelling of 131782147656104 in words is "one hundred thirty-one trillion, seven hundred eighty-two billion, one hundred forty-seven million, six hundred fifty-six thousand, one hundred four".