189124 has 12 divisors (see below), whose sum is σ = 356524. Its totient is φ = 87264.

The previous prime is 189067. The next prime is 189127. The reversal of 189124 is 421981.

189124 = 77² + 78² + ... + 100².

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14400 + 174724 = 120^2 + 418^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189127) 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, 1767 + ... + 1870.

2¹⁸⁹¹²⁴ is an apocalyptic number.

It is an amenable number.

189124 is a deficient number, since it is larger than the sum of its proper divisors (167400).

189124 is a wasteful number, since it uses less digits than its factorization.

189124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3654 (or 3652 counting only the distinct ones).

The product of its digits is 576, while the sum is 25.

The square root of 189124 is about 434.8838925506. The cubic root of 189124 is about 57.4004831874.

It can be divided in two parts, 189 and 124, that multiplied together give a triangular number (23436 = T₂₁₆).

The spelling of 189124 in words is "one hundred eighty-nine thousand, one hundred twenty-four".