9130189 has 4 divisors (see below), whose sum is σ = 9156700. Its totient is φ = 9103680.

The previous prime is 9130153. The next prime is 9130201. The reversal of 9130189 is 9810319.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9810319 = 151 ⋅64969.

It can be written as a sum of positive squares in 2 ways, for example, as 4473225 + 4656964 = 2115^2 + 2158^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9130189 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 9130189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9130789) 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 in 3 ways as a sum of consecutive naturals, for example, 12732 + ... + 13429.

It is an arithmetic number, because the mean of its divisors is an integer number (2289175).

Almost surely, 2^9130189 is an apocalyptic number.

It is an amenable number.

9130189 is a deficient number, since it is larger than the sum of its proper divisors (26511).

9130189 is a wasteful number, since it uses less digits than its factorization.

9130189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26510.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 9130189 is about 3021.6202607211. The cubic root of 9130189 is about 209.0065625253.

The spelling of 9130189 in words is "nine million, one hundred thirty thousand, one hundred eighty-nine".