131044250453244 has 12 divisors (see below), whose sum is σ = 305769917724264. Its totient is φ = 43681416817744.

The previous prime is 131044250453041. The next prime is 131044250453287. The reversal of 131044250453244 is 442354052440131.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 131044250453196 and 131044250453205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5460177102207 + ... + 5460177102230.

It is an arithmetic number, because the mean of its divisors is an integer number (25480826477022).

Almost surely, 2^{131044250453244} is an apocalyptic number.

It is an amenable number.

131044250453244 is an abundant number, since it is smaller than the sum of its proper divisors (174725667271020).

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

131044250453244 is a wasteful number, since it uses less digits than its factorization.

131044250453244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10920354204444 (or 10920354204442 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 42.

The spelling of 131044250453244 in words is "one hundred thirty-one trillion, forty-four billion, two hundred fifty million, four hundred fifty-three thousand, two hundred forty-four".