142153298489 has 2 divisors, whose sum is σ = 142153298490. Its totient is φ = 142153298488.

The previous prime is 142153298477. The next prime is 142153298503. The reversal of 142153298489 is 984892351241.

142153298489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98392005625 + 43761292864 = 313675^2 + 209192^2 .

It is a cyclic number.

It is not a de Polignac number, because 142153298489 - 2⁸ = 142153298233 is a prime.

It is not a weakly prime, because it can be changed into another prime (142153298459) 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, 71076649244 + 71076649245.

It is an arithmetic number, because the mean of its divisors is an integer number (71076649245).

Almost surely, 2^142153298489 is an apocalyptic number.

It is an amenable number.

142153298489 is a deficient number, since it is larger than the sum of its proper divisors (1).

142153298489 is an equidigital number, since it uses as much as digits as its factorization.

142153298489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4976640, while the sum is 56.

The spelling of 142153298489 in words is "one hundred forty-two billion, one hundred fifty-three million, two hundred ninety-eight thousand, four hundred eighty-nine".