142287677879 has 8 divisors (see below), whose sum is σ = 147198507120. Its totient is φ = 137377139200.

The previous prime is 142287677837. The next prime is 142287677891. The reversal of 142287677879 is 978776782241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142287677879 - 2²⁴ = 142270900663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142287677899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1503884 + ... + 1595694.

It is an arithmetic number, because the mean of its divisors is an integer number (18399813390).

Almost surely, 2^142287677879 is an apocalyptic number.

142287677879 is a deficient number, since it is larger than the sum of its proper divisors (4910829241).

142287677879 is an equidigital number, since it uses as much as digits as its factorization.

142287677879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145281.

The product of its digits is 132765696, while the sum is 68.

The spelling of 142287677879 in words is "one hundred forty-two billion, two hundred eighty-seven million, six hundred seventy-seven thousand, eight hundred seventy-nine".