142013040234 has 64 divisors (see below), whose sum is σ = 316256209920. Its totient is φ = 42217781760.

The previous prime is 142013040187. The next prime is 142013040263. The reversal of 142013040234 is 432040310241.

142013040234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1444312 + ... + 1539500.

It is an arithmetic number, because the mean of its divisors is an integer number (4941503280).

Almost surely, 2^142013040234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142013040234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158128104960).

142013040234 is an abundant number, since it is smaller than the sum of its proper divisors (174243169686).

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

142013040234 is a wasteful number, since it uses less digits than its factorization.

142013040234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95855.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 142013040234 its reverse (432040310241), we get a palindrome (574053350475).

The spelling of 142013040234 in words is "one hundred forty-two billion, thirteen million, forty thousand, two hundred thirty-four".