131044330340144 has 40 divisors (see below), whose sum is σ = 273766186248912. Its totient is φ = 60407421477120.

The previous prime is 131044330340123. The next prime is 131044330340149. The reversal of 131044330340144 is 441043033440131.

It is not an unprimeable number, because it can be changed into a prime (131044330340149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388253519 + ... + 388590894.

Almost surely, 2^{131044330340144} is an apocalyptic number.

It is an amenable number.

131044330340144 is an abundant number, since it is smaller than the sum of its proper divisors (142721855908768).

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

131044330340144 is a wasteful number, since it uses less digits than its factorization.

131044330340144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776845245 (or 776845239 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 131044330340144 its reverse (441043033440131), we get a palindrome (572087363780275).

The spelling of 131044330340144 in words is "one hundred thirty-one trillion, forty-four billion, three hundred thirty million, three hundred forty thousand, one hundred forty-four".