142214576989 has 2 divisors, whose sum is σ = 142214576990. Its totient is φ = 142214576988.

The previous prime is 142214576963. The next prime is 142214577007. The reversal of 142214576989 is 989675412241.

142214576989 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., 122127184089 + 20087392900 = 349467^2 + 141730^2 .

It is a cyclic number.

It is not a de Polignac number, because 142214576989 - 2²¹ = 142212479837 is a prime.

It is a super-2 number, since 2×142214576989² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142214576909) 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, 71107288494 + 71107288495.

It is an arithmetic number, because the mean of its divisors is an integer number (71107288495).

Almost surely, 2^142214576989 is an apocalyptic number.

It is an amenable number.

142214576989 is a deficient number, since it is larger than the sum of its proper divisors (1).

142214576989 is an equidigital number, since it uses as much as digits as its factorization.

142214576989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8709120, while the sum is 58.

The spelling of 142214576989 in words is "one hundred forty-two billion, two hundred fourteen million, five hundred seventy-six thousand, nine hundred eighty-nine".