143817073241 has 2 divisors, whose sum is σ = 143817073242. Its totient is φ = 143817073240.

The previous prime is 143817073207. The next prime is 143817073249. The reversal of 143817073241 is 142370718341.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136681047616 + 7136025625 = 369704^2 + 84475^2 .

It is a cyclic number.

It is not a de Polignac number, because 143817073241 - 2⁶ = 143817073177 is a prime.

It is not a weakly prime, because it can be changed into another prime (143817073249) 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, 71908536620 + 71908536621.

It is an arithmetic number, because the mean of its divisors is an integer number (71908536621).

Almost surely, 2^143817073241 is an apocalyptic number.

It is an amenable number.

143817073241 is a deficient number, since it is larger than the sum of its proper divisors (1).

143817073241 is an equidigital number, since it uses as much as digits as its factorization.

143817073241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 143817073241 in words is "one hundred forty-three billion, eight hundred seventeen million, seventy-three thousand, two hundred forty-one".