8542430250143 has 2 divisors, whose sum is σ = 8542430250144. Its totient is φ = 8542430250142.

The previous prime is 8542430250077. The next prime is 8542430250181. The reversal of 8542430250143 is 3410520342458.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8542430250143 - 2³⁰ = 8541356508319 is a prime.

It is a super-2 number, since 2×8542430250143² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8542430250143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8542430258143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4271215125071 + 4271215125072.

It is an arithmetic number, because the mean of its divisors is an integer number (4271215125072).

Almost surely, 2^{8542430250143} is an apocalyptic number.

8542430250143 is a deficient number, since it is larger than the sum of its proper divisors (1).

8542430250143 is an equidigital number, since it uses as much as digits as its factorization.

8542430250143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 8542430250143 in words is "eight trillion, five hundred forty-two billion, four hundred thirty million, two hundred fifty thousand, one hundred forty-three".