142843116 has 48 divisors (see below), whose sum is σ = 361154304. Its totient is φ = 43680576.

The previous prime is 142843111. The next prime is 142843117. The reversal of 142843116 is 611348241.

142843116 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (142843111) 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 15 ways as a sum of consecutive naturals, for example, 23311 + ... + 28793.

It is an arithmetic number, because the mean of its divisors is an integer number (7524048).

Almost surely, 2^142843116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142843116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180577152).

142843116 is an abundant number, since it is smaller than the sum of its proper divisors (218311188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142843116 is a wasteful number, since it uses less digits than its factorization.

142843116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5670 (or 5668 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 142843116 is about 11951.6992934059. The cubic root of 142843116 is about 522.7408484952.

It can be divided in two parts, 1428 and 43116, that added together give a palindrome (44544).

The spelling of 142843116 in words is "one hundred forty-two million, eight hundred forty-three thousand, one hundred sixteen".