142144045550202 has 32 divisors (see below), whose sum is σ = 293507238758400. Its totient is φ = 45845329782960.

The previous prime is 142144045550167. The next prime is 142144045550203. The reversal of 142144045550202 is 202055540441241.

It is not an unprimeable number, because it can be changed into a prime (142144045550203) 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, 62107452 + ... + 64355447.

It is an arithmetic number, because the mean of its divisors is an integer number (9172101211200).

Almost surely, 2^{142144045550202} is an apocalyptic number.

142144045550202 is an abundant number, since it is smaller than the sum of its proper divisors (151363193208198).

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

142144045550202 is a wasteful number, since it uses less digits than its factorization.

142144045550202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126468978.

The product of its (nonzero) digits is 256000, while the sum is 39.

Adding to 142144045550202 its reverse (202055540441241), we get a palindrome (344199585991443).

The spelling of 142144045550202 in words is "one hundred forty-two trillion, one hundred forty-four billion, forty-five million, five hundred fifty thousand, two hundred two".