142140333212240 has 80 divisors (see below), whose sum is σ = 364236269261760. Its totient is φ = 51154534133760.

The previous prime is 142140333212191. The next prime is 142140333212263. The reversal of 142140333212240 is 42212333041241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 142140333212197 and 142140333212206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 832507970 + ... + 832678689.

It is an arithmetic number, because the mean of its divisors is an integer number (4552953365772).

Almost surely, 2^{142140333212240} is an apocalyptic number.

142140333212240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142140333212240 is an abundant number, since it is smaller than the sum of its proper divisors (222095936049520).

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

142140333212240 is a wasteful number, since it uses less digits than its factorization.

142140333212240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665186780 (or 1665186774 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 142140333212240 its reverse (42212333041241), we get a palindrome (184352666253481).

It can be divided in two parts, 1421403 and 33212240, that added together give a palindrome (34633643).

The spelling of 142140333212240 in words is "one hundred forty-two trillion, one hundred forty billion, three hundred thirty-three million, two hundred twelve thousand, two hundred forty".