142455423644023 has 16 divisors (see below), whose sum is σ = 168307146342720. Its totient is φ = 118033583097600.

The previous prime is 142455423643993. The next prime is 142455423644071. The reversal of 142455423644023 is 320446324554241.

It is a cyclic number.

It is not a de Polignac number, because 142455423644023 - 2²⁵ = 142455390089591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142455423644623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2276851108 + ... + 2276913673.

It is an arithmetic number, because the mean of its divisors is an integer number (10519196646420).

Almost surely, 2^{142455423644023} is an apocalyptic number.

142455423644023 is a deficient number, since it is larger than the sum of its proper divisors (25851722698697).

142455423644023 is a wasteful number, since it uses less digits than its factorization.

142455423644023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553764938.

The product of its (nonzero) digits is 11059200, while the sum is 49.

The spelling of 142455423644023 in words is "one hundred forty-two trillion, four hundred fifty-five billion, four hundred twenty-three million, six hundred forty-four thousand, twenty-three".