142930833185 has 16 divisors (see below), whose sum is σ = 196170623616. Its totient is φ = 97934116608.

The previous prime is 142930833181. The next prime is 142930833191. The reversal of 142930833185 is 581338039241.

142930833185 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 142930833185 - 2² = 142930833181 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142930833181) 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 in 15 ways as a sum of consecutive naturals, for example, 1528907 + ... + 1619696.

It is an arithmetic number, because the mean of its divisors is an integer number (12260663976).

Almost surely, 2^142930833185 is an apocalyptic number.

It is an amenable number.

142930833185 is a deficient number, since it is larger than the sum of its proper divisors (53239790431).

142930833185 is a wasteful number, since it uses less digits than its factorization.

142930833185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3149912.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 142930833185 in words is "one hundred forty-two billion, nine hundred thirty million, eight hundred thirty-three thousand, one hundred eighty-five".