142566104543 has 2 divisors, whose sum is σ = 142566104544. Its totient is φ = 142566104542.

The previous prime is 142566104537. The next prime is 142566104567. The reversal of 142566104543 is 345401665241.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142566104543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142566104543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142566104503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71283052271 + 71283052272.

It is an arithmetic number, because the mean of its divisors is an integer number (71283052272).

Almost surely, 2^142566104543 is an apocalyptic number.

142566104543 is a deficient number, since it is larger than the sum of its proper divisors (1).

142566104543 is an equidigital number, since it uses as much as digits as its factorization.

142566104543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 41.

Adding to 142566104543 its reverse (345401665241), we get a palindrome (487967769784).

The spelling of 142566104543 in words is "one hundred forty-two billion, five hundred sixty-six million, one hundred four thousand, five hundred forty-three".