143375166673 has 2 divisors, whose sum is σ = 143375166674. Its totient is φ = 143375166672.

The previous prime is 143375166653. The next prime is 143375166707. The reversal of 143375166673 is 376661573341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114383974849 + 28991191824 = 338207^2 + 170268^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143375166673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143375166673.

It is not a weakly prime, because it can be changed into another prime (143375166653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71687583336 + 71687583337.

It is an arithmetic number, because the mean of its divisors is an integer number (71687583337).

Almost surely, 2^143375166673 is an apocalyptic number.

It is an amenable number.

143375166673 is a deficient number, since it is larger than the sum of its proper divisors (1).

143375166673 is an equidigital number, since it uses as much as digits as its factorization.

143375166673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5715360, while the sum is 52.

The spelling of 143375166673 in words is "one hundred forty-three billion, three hundred seventy-five million, one hundred sixty-six thousand, six hundred seventy-three".