141985845049 has 2 divisors, whose sum is σ = 141985845050. Its totient is φ = 141985845048.

The previous prime is 141985845013. The next prime is 141985845059. The reversal of 141985845049 is 940548589141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108219945024 + 33765900025 = 328968^2 + 183755^2 .

It is a cyclic number.

It is not a de Polignac number, because 141985845049 - 2¹⁵ = 141985812281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 141985844984 and 141985845002.

It is not a weakly prime, because it can be changed into another prime (141985845059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70992922524 + 70992922525.

It is an arithmetic number, because the mean of its divisors is an integer number (70992922525).

Almost surely, 2^141985845049 is an apocalyptic number.

It is an amenable number.

141985845049 is a deficient number, since it is larger than the sum of its proper divisors (1).

141985845049 is an equidigital number, since it uses as much as digits as its factorization.

141985845049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8294400, while the sum is 58.

The spelling of 141985845049 in words is "one hundred forty-one billion, nine hundred eighty-five million, eight hundred forty-five thousand, forty-nine".