142122904184 has 8 divisors (see below), whose sum is σ = 266480445360. Its totient is φ = 71061452088.

The previous prime is 142122904181. The next prime is 142122904219. The reversal of 142122904184 is 481409221241.

It is a happy number.

142122904184 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142122904181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8882681504 + ... + 8882681519.

It is an arithmetic number, because the mean of its divisors is an integer number (33310055670).

Almost surely, 2^142122904184 is an apocalyptic number.

It is an amenable number.

142122904184 is a deficient number, since it is larger than the sum of its proper divisors (124357541176).

142122904184 is a wasteful number, since it uses less digits than its factorization.

142122904184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17765363029 (or 17765363025 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The spelling of 142122904184 in words is "one hundred forty-two billion, one hundred twenty-two million, nine hundred four thousand, one hundred eighty-four".