141043342981 has 2 divisors, whose sum is σ = 141043342982. Its totient is φ = 141043342980.

The previous prime is 141043342969. The next prime is 141043343027. The reversal of 141043342981 is 189243340141.

141043342981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93595612356 + 47447730625 = 305934^2 + 217825^2 .

It is an emirp because it is prime and its reverse (189243340141) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141043342981 is a prime.

It is a super-2 number, since 2×141043342981² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141043342931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70521671490 + 70521671491.

It is an arithmetic number, because the mean of its divisors is an integer number (70521671491).

Almost surely, 2^141043342981 is an apocalyptic number.

It is an amenable number.

141043342981 is a deficient number, since it is larger than the sum of its proper divisors (1).

141043342981 is an equidigital number, since it uses as much as digits as its factorization.

141043342981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 141043342981 in words is "one hundred forty-one billion, forty-three million, three hundred forty-two thousand, nine hundred eighty-one".