131325959922 has 16 divisors (see below), whose sum is σ = 278102032992. Its totient is φ = 41200301120.

The previous prime is 131325959861. The next prime is 131325959957. The reversal of 131325959922 is 229959523131.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643754604 + ... + 643754807.

It is an arithmetic number, because the mean of its divisors is an integer number (17381377062).

Almost surely, 2^131325959922 is an apocalyptic number.

131325959922 is an abundant number, since it is smaller than the sum of its proper divisors (146776073070).

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

131325959922 is a wasteful number, since it uses less digits than its factorization.

131325959922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287509433.

The product of its digits is 1312200, while the sum is 51.

The spelling of 131325959922 in words is "one hundred thirty-one billion, three hundred twenty-five million, nine hundred fifty-nine thousand, nine hundred twenty-two".