142543061443043 has 2 divisors, whose sum is σ = 142543061443044. Its totient is φ = 142543061443042.

The previous prime is 142543061443009. The next prime is 142543061443091. The reversal of 142543061443043 is 340344160345241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142543061443043 - 2⁴⁴ = 124950875398627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142543061442985 and 142543061443003.

It is not a weakly prime, because it can be changed into another prime (142543061443843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71271530721521 + 71271530721522.

It is an arithmetic number, because the mean of its divisors is an integer number (71271530721522).

Almost surely, 2^{142543061443043} is an apocalyptic number.

142543061443043 is a deficient number, since it is larger than the sum of its proper divisors (1).

142543061443043 is an equidigital number, since it uses as much as digits as its factorization.

142543061443043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1658880, while the sum is 44.

The spelling of 142543061443043 in words is "one hundred forty-two trillion, five hundred forty-three billion, sixty-one million, four hundred forty-three thousand, forty-three".