142235004205 has 16 divisors (see below), whose sum is σ = 195680511360. Its totient is φ = 97224892992.

The previous prime is 142235004203. The next prime is 142235004209. The reversal of 142235004205 is 502400532241.

It is a cyclic number.

It is not a de Polignac number, because 142235004205 - 2¹ = 142235004203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142235004203) 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, 6398775 + ... + 6420964.

It is an arithmetic number, because the mean of its divisors is an integer number (12230031960).

Almost surely, 2^142235004205 is an apocalyptic number.

It is an amenable number.

142235004205 is a deficient number, since it is larger than the sum of its proper divisors (53445507155).

142235004205 is a wasteful number, since it uses less digits than its factorization.

142235004205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12820068.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 142235004205 its reverse (502400532241), we get a palindrome (644635536446).

The spelling of 142235004205 in words is "one hundred forty-two billion, two hundred thirty-five million, four thousand, two hundred five".