141474521549 has 2 divisors, whose sum is σ = 141474521550. Its totient is φ = 141474521548.

The previous prime is 141474521483. The next prime is 141474521599. The reversal of 141474521549 is 945125474141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140911645924 + 562875625 = 375382^2 + 23725^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141474521549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141474521599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70737260774 + 70737260775.

It is an arithmetic number, because the mean of its divisors is an integer number (70737260775).

Almost surely, 2^141474521549 is an apocalyptic number.

It is an amenable number.

141474521549 is a deficient number, since it is larger than the sum of its proper divisors (1).

141474521549 is an equidigital number, since it uses as much as digits as its factorization.

141474521549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 806400, while the sum is 47.

The spelling of 141474521549 in words is "one hundred forty-one billion, four hundred seventy-four million, five hundred twenty-one thousand, five hundred forty-nine".