142016023 has 2 divisors, whose sum is σ = 142016024. Its totient is φ = 142016022.

The previous prime is 142016003. The next prime is 142016029. The reversal of 142016023 is 320610241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142016023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142016029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71008011 + 71008012.

It is an arithmetic number, because the mean of its divisors is an integer number (71008012).

Almost surely, 2^142016023 is an apocalyptic number.

142016023 is a deficient number, since it is larger than the sum of its proper divisors (1).

142016023 is an equidigital number, since it uses as much as digits as its factorization.

142016023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 142016023 is about 11917.0475789937. The cubic root of 142016023 is about 521.7299668118.

Adding to 142016023 its reverse (320610241), we get a palindrome (462626264).

The spelling of 142016023 in words is "one hundred forty-two million, sixteen thousand, twenty-three".