202140232289 has 2 divisors, whose sum is σ = 202140232290. Its totient is φ = 202140232288.

The previous prime is 202140232253. The next prime is 202140232297. The reversal of 202140232289 is 982232041202.

202140232289 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., 160272115600 + 41868116689 = 400340^2 + 204617^2 .

It is a cyclic number.

It is not a de Polignac number, because 202140232289 - 2³⁶ = 133420755553 is a prime.

It is not a weakly prime, because it can be changed into another prime (202146232289) 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, 101070116144 + 101070116145.

It is an arithmetic number, because the mean of its divisors is an integer number (101070116145).

Almost surely, 2^202140232289 is an apocalyptic number.

It is an amenable number.

202140232289 is a deficient number, since it is larger than the sum of its proper divisors (1).

202140232289 is an equidigital number, since it uses as much as digits as its factorization.

202140232289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 202140232289 in words is "two hundred two billion, one hundred forty million, two hundred thirty-two thousand, two hundred eighty-nine".