2150011189 has 2 divisors, whose sum is σ = 2150011190. Its totient is φ = 2150011188.

The previous prime is 2150011183. The next prime is 2150011217. The reversal of 2150011189 is 9811100512.

It is an a-pointer prime, because the next prime (2150011217) can be obtained adding 2150011189 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1352400625 + 797610564 = 36775^2 + 28242^2 .

It is a cyclic number.

It is not a de Polignac number, because 2150011189 - 2⁹ = 2150010677 is a prime.

It is a super-2 number, since 2×2150011189² = 9245096225650387442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2150011183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075005594 + 1075005595.

It is an arithmetic number, because the mean of its divisors is an integer number (1075005595).

Almost surely, 2^2150011189 is an apocalyptic number.

It is an amenable number.

2150011189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150011189 is an equidigital number, since it uses as much as digits as its factorization.

2150011189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 28.

The square root of 2150011189 is about 46368.2131314115. The cubic root of 2150011189 is about 1290.6651196201.

The spelling of 2150011189 in words is "two billion, one hundred fifty million, eleven thousand, one hundred eighty-nine".