109533185189 has 2 divisors, whose sum is σ = 109533185190. Its totient is φ = 109533185188.

The previous prime is 109533185183. The next prime is 109533185213. The reversal of 109533185189 is 981581335901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104495734564 + 5037450625 = 323258^2 + 70975^2 .

It is a cyclic number.

It is not a de Polignac number, because 109533185189 - 2⁴ = 109533185173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109533185189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109533185183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54766592594 + 54766592595.

It is an arithmetic number, because the mean of its divisors is an integer number (54766592595).

Almost surely, 2^109533185189 is an apocalyptic number.

It is an amenable number.

109533185189 is a deficient number, since it is larger than the sum of its proper divisors (1).

109533185189 is an equidigital number, since it uses as much as digits as its factorization.

109533185189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 53.

The spelling of 109533185189 in words is "one hundred nine billion, five hundred thirty-three million, one hundred eighty-five thousand, one hundred eighty-nine".