142116043 has 2 divisors, whose sum is σ = 142116044. Its totient is φ = 142116042.

The previous prime is 142116041. The next prime is 142116071. The reversal of 142116043 is 340611241.

It is a weak prime.

It is an emirp because it is prime and its reverse (340611241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142116043 - 2¹ = 142116041 is a prime.

Together with 142116041, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (142116041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71058021 + 71058022.

It is an arithmetic number, because the mean of its divisors is an integer number (71058022).

Almost surely, 2^142116043 is an apocalyptic number.

142116043 is a deficient number, since it is larger than the sum of its proper divisors (1).

142116043 is an equidigital number, since it uses as much as digits as its factorization.

142116043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 142116043 is about 11921.2433495840. The cubic root of 142116043 is about 521.8524205656.

Adding to 142116043 its reverse (340611241), we get a palindrome (482727284).

The spelling of 142116043 in words is "one hundred forty-two million, one hundred sixteen thousand, forty-three".