302030000189 has 2 divisors, whose sum is σ = 302030000190. Its totient is φ = 302030000188.

The previous prime is 302030000171. The next prime is 302030000213. The reversal of 302030000189 is 981000030203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 301873324900 + 156675289 = 549430^2 + 12517^2 .

It is a cyclic number.

It is not a de Polignac number, because 302030000189 - 2²⁰ = 302028951613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (302030000159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151015000094 + 151015000095.

It is an arithmetic number, because the mean of its divisors is an integer number (151015000095).

Almost surely, 2^302030000189 is an apocalyptic number.

It is an amenable number.

302030000189 is a deficient number, since it is larger than the sum of its proper divisors (1).

302030000189 is an equidigital number, since it uses as much as digits as its factorization.

302030000189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 302030000189 in words is "three hundred two billion, thirty million, one hundred eighty-nine", and thus it is an aban number.