5128189 has 8 divisors (see below), whose sum is σ = 5647968. Its totient is φ = 4617360.

The previous prime is 5128153. The next prime is 5128213. The reversal of 5128189 is 9818215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5128189 - 2¹¹ = 5126141 is a prime.

It is a Duffinian number.

5128189 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5128489) 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 in 7 ways as a sum of consecutive naturals, for example, 1002 + ... + 3355.

It is an arithmetic number, because the mean of its divisors is an integer number (705996).

Almost surely, 2^5128189 is an apocalyptic number.

It is an amenable number.

5128189 is a deficient number, since it is larger than the sum of its proper divisors (519779).

5128189 is a wasteful number, since it uses less digits than its factorization.

5128189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4475.

The product of its digits is 5760, while the sum is 34.

The square root of 5128189 is about 2264.5505072751. The cubic root of 5128189 is about 172.4466151403.

The spelling of 5128189 in words is "five million, one hundred twenty-eight thousand, one hundred eighty-nine".