147089 has 2 divisors, whose sum is σ = 147090. Its totient is φ = 147088.

The previous prime is 147083. The next prime is 147097. The reversal of 147089 is 980741.

147089 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., 146689 + 400 = 383^2 + 20^2 .

It is a cyclic number.

It is not a de Polignac number, because 147089 - 2⁴ = 147073 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (147083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73544 + 73545.

It is an arithmetic number, because the mean of its divisors is an integer number (73545).

2¹⁴⁷⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

147089 is a deficient number, since it is larger than the sum of its proper divisors (1).

147089 is an equidigital number, since it uses as much as digits as its factorization.

147089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 147089 is about 383.5218377094. The cubic root of 147089 is about 52.7869697338.

The spelling of 147089 in words is "one hundred forty-seven thousand, eighty-nine".