142140533254240 has 24 divisors (see below), whose sum is σ = 335807009813520. Its totient is φ = 56856213301632.

The previous prime is 142140533254231. The next prime is 142140533254271. The reversal of 142140533254240 is 42452335041241.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 142140533254193 and 142140533254202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444189166260 + ... + 444189166579.

It is an arithmetic number, because the mean of its divisors is an integer number (13991958742230).

Almost surely, 2^{142140533254240} is an apocalyptic number.

142140533254240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142140533254240 is an abundant number, since it is smaller than the sum of its proper divisors (193666476559280).

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

142140533254240 is an equidigital number, since it uses as much as digits as its factorization.

142140533254240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888378332854 (or 888378332846 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 142140533254240 its reverse (42452335041241), we get a palindrome (184592868295481).

The spelling of 142140533254240 in words is "one hundred forty-two trillion, one hundred forty billion, five hundred thirty-three million, two hundred fifty-four thousand, two hundred forty".