142140311204 has 12 divisors (see below), whose sum is σ = 249924434928. Its totient is φ = 70733329800.

The previous prime is 142140311143. The next prime is 142140311207. The reversal of 142140311204 is 402113041241.

142140311204 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 142140311204.

It is not an unprimeable number, because it can be changed into a prime (142140311207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84205502 + ... + 84207189.

It is an arithmetic number, because the mean of its divisors is an integer number (20827036244).

Almost surely, 2^142140311204 is an apocalyptic number.

It is an amenable number.

142140311204 is a deficient number, since it is larger than the sum of its proper divisors (107784123724).

142140311204 is a wasteful number, since it uses less digits than its factorization.

142140311204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168412906 (or 168412904 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 142140311204 its reverse (402113041241), we get a palindrome (544253352445).

The spelling of 142140311204 in words is "one hundred forty-two billion, one hundred forty million, three hundred eleven thousand, two hundred four".