189119 has 4 divisors (see below), whose sum is σ = 216144. Its totient is φ = 162096.
The previous prime is 189067. The next prime is 189127. The reversal of 189119 is 911981.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 189119 - 28 = 188863 is a prime.
It is a super-2 number, since 2×1891192 = 71531992322, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 189091 and 189100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (189139) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13502 + ... + 13515.
It is an arithmetic number, because the mean of its divisors is an integer number (54036).
2189119 is an apocalyptic number.
189119 is a deficient number, since it is larger than the sum of its proper divisors (27025).
189119 is an equidigital number, since it uses as much as digits as its factorization.
189119 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27024.
The product of its digits is 648, while the sum is 29.
The square root of 189119 is about 434.8781438518. The cubic root of 189119 is about 57.3999773377.
The spelling of 189119 in words is "one hundred eighty-nine thousand, one hundred nineteen".
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