7189133 has 12 divisors (see below), whose sum is σ = 8727840. Its totient is φ = 5893272.

The previous prime is 7189123. The next prime is 7189151. The reversal of 7189133 is 3319817.

It is not a de Polignac number, because 7189133 - 2¹⁰ = 7188109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7189133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7189103) 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 in 11 ways as a sum of consecutive naturals, for example, 2063 + ... + 4316.

It is an arithmetic number, because the mean of its divisors is an integer number (727320).

Almost surely, 2^7189133 is an apocalyptic number.

It is an amenable number.

7189133 is a deficient number, since it is larger than the sum of its proper divisors (1538707).

7189133 is a wasteful number, since it uses less digits than its factorization.

7189133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6416 (or 6409 counting only the distinct ones).

The product of its digits is 4536, while the sum is 32.

The square root of 7189133 is about 2681.2558624645. The cubic root of 7189133 is about 193.0006801053. Note that the first 3 decimals are identical.

The spelling of 7189133 in words is "seven million, one hundred eighty-nine thousand, one hundred thirty-three".