141243454049 has 2 divisors, whose sum is σ = 141243454050. Its totient is φ = 141243454048.

The previous prime is 141243454021. The next prime is 141243454061. The reversal of 141243454049 is 940454342141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134885783824 + 6357670225 = 367268^2 + 79735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141243454049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 141243453997 and 141243454015.

It is not a weakly prime, because it can be changed into another prime (141243454069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70621727024 + 70621727025.

It is an arithmetic number, because the mean of its divisors is an integer number (70621727025).

Almost surely, 2^141243454049 is an apocalyptic number.

It is an amenable number.

141243454049 is a deficient number, since it is larger than the sum of its proper divisors (1).

141243454049 is an equidigital number, since it uses as much as digits as its factorization.

141243454049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 141243454049 in words is "one hundred forty-one billion, two hundred forty-three million, four hundred fifty-four thousand, forty-nine".