143340422989 has 2 divisors, whose sum is σ = 143340422990. Its totient is φ = 143340422988.

The previous prime is 143340422977. The next prime is 143340423001. The reversal of 143340422989 is 989224043341.

It is a happy number.

143340422989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (143340422977) and next prime (143340423001).

It can be written as a sum of positive squares in only one way, i.e., 84311833225 + 59028589764 = 290365^2 + 242958^2 .

It is a cyclic number.

It is not a de Polignac number, because 143340422989 - 2¹³ = 143340414797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143340422909) 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, 71670211494 + 71670211495.

It is an arithmetic number, because the mean of its divisors is an integer number (71670211495).

Almost surely, 2^143340422989 is an apocalyptic number.

It is an amenable number.

143340422989 is a deficient number, since it is larger than the sum of its proper divisors (1).

143340422989 is an equidigital number, since it uses as much as digits as its factorization.

143340422989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1492992, while the sum is 49.

The spelling of 143340422989 in words is "one hundred forty-three billion, three hundred forty million, four hundred twenty-two thousand, nine hundred eighty-nine".