142240303140 has 48 divisors (see below), whose sum is σ = 428909224128. Its totient is φ = 35012997504.

The previous prime is 142240303111. The next prime is 142240303147. The reversal of 142240303140 is 41303042241.

142240303140 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 142240303140.

It is not an unprimeable number, because it can be changed into a prime (142240303147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91178902 + ... + 91180461.

It is an arithmetic number, because the mean of its divisors is an integer number (8935608836).

Almost surely, 2^142240303140 is an apocalyptic number.

142240303140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142240303140 is an abundant number, since it is smaller than the sum of its proper divisors (286668920988).

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

142240303140 is a wasteful number, since it uses less digits than its factorization.

142240303140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182359388 (or 182359386 counting only the distinct ones).

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

Adding to 142240303140 its reverse (41303042241), we get a palindrome (183543345381).

The spelling of 142240303140 in words is "one hundred forty-two billion, two hundred forty million, three hundred three thousand, one hundred forty".