131404352521224 has 32 divisors (see below), whose sum is σ = 331097581163520. Its totient is φ = 43456557525696.

The previous prime is 131404352521223. The next prime is 131404352521283. The reversal of 131404352521224 is 422125253404131.

It is not an unprimeable number, because it can be changed into a prime (131404352521223) 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 7 ways as a sum of consecutive naturals, for example, 21555829059 + ... + 21555835154.

It is an arithmetic number, because the mean of its divisors is an integer number (10346799411360).

Almost surely, 2^{131404352521224} is an apocalyptic number.

It is an amenable number.

131404352521224 is an abundant number, since it is smaller than the sum of its proper divisors (199693228642296).

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

131404352521224 is a wasteful number, since it uses less digits than its factorization.

131404352521224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43111664349 (or 43111664345 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 131404352521224 in words is "one hundred thirty-one trillion, four hundred four billion, three hundred fifty-two million, five hundred twenty-one thousand, two hundred twenty-four".