142114789823 has 16 divisors (see below), whose sum is σ = 152476623936. Its totient is φ = 131984670720.

The previous prime is 142114789813. The next prime is 142114789849. The reversal of 142114789823 is 328987411241.

It is a happy number.

It is not a de Polignac number, because 142114789823 - 2⁴ = 142114789807 is a prime.

It is a super-2 number, since 2×142114789823² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142114789813) 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, 347615 + ... + 636447.

It is an arithmetic number, because the mean of its divisors is an integer number (9529788996).

Almost surely, 2^142114789823 is an apocalyptic number.

142114789823 is a deficient number, since it is larger than the sum of its proper divisors (10361834113).

142114789823 is a wasteful number, since it uses less digits than its factorization.

142114789823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289234.

The product of its digits is 774144, while the sum is 50.

The spelling of 142114789823 in words is "one hundred forty-two billion, one hundred fourteen million, seven hundred eighty-nine thousand, eight hundred twenty-three".