143437085543 has 2 divisors, whose sum is σ = 143437085544. Its totient is φ = 143437085542.

The previous prime is 143437085443. The next prime is 143437085563. The reversal of 143437085543 is 345580734341.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 143437085543 - 2¹⁴ = 143437069159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143437085563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71718542771 + 71718542772.

It is an arithmetic number, because the mean of its divisors is an integer number (71718542772).

Almost surely, 2^143437085543 is an apocalyptic number.

143437085543 is a deficient number, since it is larger than the sum of its proper divisors (1).

143437085543 is an equidigital number, since it uses as much as digits as its factorization.

143437085543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 143437085543 in words is "one hundred forty-three billion, four hundred thirty-seven million, eighty-five thousand, five hundred forty-three".