142929443723 has 4 divisors (see below), whose sum is σ = 155923029528. Its totient is φ = 129935857920.

The previous prime is 142929443689. The next prime is 142929443731. The reversal of 142929443723 is 327344929241.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 142929443723 - 2¹⁶ = 142929378187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142929443773) 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 in 3 ways as a sum of consecutive naturals, for example, 6496792886 + ... + 6496792907.

It is an arithmetic number, because the mean of its divisors is an integer number (38980757382).

Almost surely, 2^142929443723 is an apocalyptic number.

142929443723 is a deficient number, since it is larger than the sum of its proper divisors (12993585805).

142929443723 is a wasteful number, since it uses less digits than its factorization.

142929443723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12993585804.

The product of its digits is 2612736, while the sum is 50.

The spelling of 142929443723 in words is "one hundred forty-two billion, nine hundred twenty-nine million, four hundred forty-three thousand, seven hundred twenty-three".