142866612589 has 2 divisors, whose sum is σ = 142866612590. Its totient is φ = 142866612588.

The previous prime is 142866612583. The next prime is 142866612641. The reversal of 142866612589 is 985216668241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135685406025 + 7181206564 = 368355^2 + 84742^2 .

It is a cyclic number.

It is not a de Polignac number, because 142866612589 - 2⁷ = 142866612461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142866612583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71433306294 + 71433306295.

It is an arithmetic number, because the mean of its divisors is an integer number (71433306295).

Almost surely, 2^142866612589 is an apocalyptic number.

It is an amenable number.

142866612589 is a deficient number, since it is larger than the sum of its proper divisors (1).

142866612589 is an equidigital number, since it uses as much as digits as its factorization.

142866612589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9953280, while the sum is 58.

The spelling of 142866612589 in words is "one hundred forty-two billion, eight hundred sixty-six million, six hundred twelve thousand, five hundred eighty-nine".