142452544543 has 2 divisors, whose sum is σ = 142452544544. Its totient is φ = 142452544542.

The previous prime is 142452544529. The next prime is 142452544547. The reversal of 142452544543 is 345445254241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142452544543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142452544543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142452544547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71226272271 + 71226272272.

It is an arithmetic number, because the mean of its divisors is an integer number (71226272272).

Almost surely, 2^142452544543 is an apocalyptic number.

142452544543 is a deficient number, since it is larger than the sum of its proper divisors (1).

142452544543 is an equidigital number, since it uses as much as digits as its factorization.

142452544543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536000, while the sum is 43.

Adding to 142452544543 its reverse (345445254241), we get a palindrome (487897798784).

The spelling of 142452544543 in words is "one hundred forty-two billion, four hundred fifty-two million, five hundred forty-four thousand, five hundred forty-three".