145443806143 has 2 divisors, whose sum is σ = 145443806144. Its totient is φ = 145443806142.

The previous prime is 145443806117. The next prime is 145443806147. The reversal of 145443806143 is 341608344541.

It is a strong prime.

It is an emirp because it is prime and its reverse (341608344541) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145443806143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145443806143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145443806147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72721903071 + 72721903072.

It is an arithmetic number, because the mean of its divisors is an integer number (72721903072).

Almost surely, 2^145443806143 is an apocalyptic number.

145443806143 is a deficient number, since it is larger than the sum of its proper divisors (1).

145443806143 is an equidigital number, since it uses as much as digits as its factorization.

145443806143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 145443806143 in words is "one hundred forty-five billion, four hundred forty-three million, eight hundred six thousand, one hundred forty-three".