131345351522244 has 48 divisors (see below), whose sum is σ = 340531736912640. Its totient is φ = 43780915792800.

The previous prime is 131345351522227. The next prime is 131345351522257. The reversal of 131345351522244 is 442225153543131.

131345351522244 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 4 + 5 + 351 + 52 + 2 + 244 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 131345351522244.

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, 6572307 + ... + 17489594.

It is an arithmetic number, because the mean of its divisors is an integer number (7094411185680).

Almost surely, 2^{131345351522244} is an apocalyptic number.

It is an amenable number.

131345351522244 is an abundant number, since it is smaller than the sum of its proper divisors (209186385390396).

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

131345351522244 is a wasteful number, since it uses less digits than its factorization.

131345351522244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24112457 (or 24112449 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 45.

The spelling of 131345351522244 in words is "one hundred thirty-one trillion, three hundred forty-five billion, three hundred fifty-one million, five hundred twenty-two thousand, two hundred forty-four".