142100321189 has 2 divisors, whose sum is σ = 142100321190. Its totient is φ = 142100321188.

The previous prime is 142100321087. The next prime is 142100321203. The reversal of 142100321189 is 981123001241.

142100321189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73314768289 + 68785552900 = 270767^2 + 262270^2 .

It is a cyclic number.

It is not a de Polignac number, because 142100321189 - 2⁸ = 142100320933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142100321689) 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, 71050160594 + 71050160595.

It is an arithmetic number, because the mean of its divisors is an integer number (71050160595).

Almost surely, 2^142100321189 is an apocalyptic number.

It is an amenable number.

142100321189 is a deficient number, since it is larger than the sum of its proper divisors (1).

142100321189 is an equidigital number, since it uses as much as digits as its factorization.

142100321189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 32.

The spelling of 142100321189 in words is "one hundred forty-two billion, one hundred million, three hundred twenty-one thousand, one hundred eighty-nine".