270500189 has 2 divisors, whose sum is σ = 270500190. Its totient is φ = 270500188.

The previous prime is 270500179. The next prime is 270500201. The reversal of 270500189 is 981005072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178436164 + 92064025 = 13358^2 + 9595^2 .

It is a cyclic number.

It is not a de Polignac number, because 270500189 - 2¹⁶ = 270434653 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270500159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135250094 + 135250095.

It is an arithmetic number, because the mean of its divisors is an integer number (135250095).

Almost surely, 2^270500189 is an apocalyptic number.

It is an amenable number.

270500189 is a deficient number, since it is larger than the sum of its proper divisors (1).

270500189 is an equidigital number, since it uses as much as digits as its factorization.

270500189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 270500189 is about 16446.8899491667. The cubic root of 270500189 is about 646.7292809968.

The spelling of 270500189 in words is "two hundred seventy million, five hundred thousand, one hundred eighty-nine".