131140241042140 has 96 divisors (see below), whose sum is σ = 303659310870720. Its totient is φ = 47175621888000.

The previous prime is 131140241042131. The next prime is 131140241042141. The reversal of 131140241042140 is 41240142041131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 131140241042099 and 131140241042108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131140241042141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24034906 + ... + 28982014.

It is an arithmetic number, because the mean of its divisors is an integer number (3163117821570).

Almost surely, 2^{131140241042140} is an apocalyptic number.

131140241042140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131140241042140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151829655435360).

131140241042140 is an abundant number, since it is smaller than the sum of its proper divisors (172519069828580).

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

131140241042140 is a wasteful number, since it uses less digits than its factorization.

131140241042140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4948423 (or 4948421 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 131140241042140 its reverse (41240142041131), we get a palindrome (172380383083271).

The spelling of 131140241042140 in words is "one hundred thirty-one trillion, one hundred forty billion, two hundred forty-one million, forty-two thousand, one hundred forty".