142724722783102 has 8 divisors (see below), whose sum is σ = 214148941187112. Its totient is φ = 71341742387400.

The previous prime is 142724722783063. The next prime is 142724722783103. The reversal of 142724722783102 is 201387227427241.

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 142724722783102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142724722783103) 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, 10309493424 + ... + 10309507267.

It is an arithmetic number, because the mean of its divisors is an integer number (26768617648389).

Almost surely, 2^{142724722783102} is an apocalyptic number.

142724722783102 is a deficient number, since it is larger than the sum of its proper divisors (71424218404010).

142724722783102 is a wasteful number, since it uses less digits than its factorization.

142724722783102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20619004154.

The product of its (nonzero) digits is 4214784, while the sum is 52.

The spelling of 142724722783102 in words is "one hundred forty-two trillion, seven hundred twenty-four billion, seven hundred twenty-two million, seven hundred eighty-three thousand, one hundred two".