131454453302442 has 32 divisors (see below), whose sum is σ = 294801016593600. Its totient is φ = 43416149712624.

The previous prime is 131454453302353. The next prime is 131454453302467. The reversal of 131454453302442 is 244203354454131.

It is a happy number.

131454453302442 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 54 + 4 + 533 + 0 + 24 + 42 = 666.

131454453302442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11166699288 + ... + 11166711059.

It is an arithmetic number, because the mean of its divisors is an integer number (9212531768550).

Almost surely, 2^{131454453302442} is an apocalyptic number.

131454453302442 is an abundant number, since it is smaller than the sum of its proper divisors (163346563291158).

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

131454453302442 is a wasteful number, since it uses less digits than its factorization.

131454453302442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22333410467 (or 22333410461 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 45.

The spelling of 131454453302442 in words is "one hundred thirty-one trillion, four hundred fifty-four billion, four hundred fifty-three million, three hundred two thousand, four hundred forty-two".