142329142 has 8 divisors (see below), whose sum is σ = 215123832. Its totient is φ = 70621200.

The previous prime is 142329139. The next prime is 142329149. The reversal of 142329142 is 241923241.

142329142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 142329142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142329149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271359 + ... + 271882.

It is an arithmetic number, because the mean of its divisors is an integer number (26890479).

Almost surely, 2^142329142 is an apocalyptic number.

142329142 is a deficient number, since it is larger than the sum of its proper divisors (72794690).

142329142 is a wasteful number, since it uses less digits than its factorization.

142329142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543374.

The product of its digits is 3456, while the sum is 28.

The square root of 142329142 is about 11930.1777857666. The cubic root of 142329142 is about 522.1131246338.

The spelling of 142329142 in words is "one hundred forty-two million, three hundred twenty-nine thousand, one hundred forty-two".