143368010809 has 2 divisors, whose sum is σ = 143368010810. Its totient is φ = 143368010808.

The previous prime is 143368010767. The next prime is 143368010831. The reversal of 143368010809 is 908010863341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100714196025 + 42653814784 = 317355^2 + 206528^2 .

It is a cyclic number.

It is not a de Polignac number, because 143368010809 - 2³³ = 134778076217 is a prime.

It is not a weakly prime, because it can be changed into another prime (143368010899) 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, 71684005404 + 71684005405.

It is an arithmetic number, because the mean of its divisors is an integer number (71684005405).

Almost surely, 2^143368010809 is an apocalyptic number.

It is an amenable number.

143368010809 is a deficient number, since it is larger than the sum of its proper divisors (1).

143368010809 is an equidigital number, since it uses as much as digits as its factorization.

143368010809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 143368010809 in words is "one hundred forty-three billion, three hundred sixty-eight million, ten thousand, eight hundred nine".