143380467689 has 2 divisors, whose sum is σ = 143380467690. Its totient is φ = 143380467688.

The previous prime is 143380467631. The next prime is 143380467719. The reversal of 143380467689 is 986764083341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142698840025 + 681627664 = 377755^2 + 26108^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143380467689 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (143380461689) 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, 71690233844 + 71690233845.

It is an arithmetic number, because the mean of its divisors is an integer number (71690233845).

Almost surely, 2^143380467689 is an apocalyptic number.

It is an amenable number.

143380467689 is a deficient number, since it is larger than the sum of its proper divisors (1).

143380467689 is an equidigital number, since it uses as much as digits as its factorization.

143380467689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20901888, while the sum is 59.

The spelling of 143380467689 in words is "one hundred forty-three billion, three hundred eighty million, four hundred sixty-seven thousand, six hundred eighty-nine".