150189 has 8 divisors (see below), whose sum is σ = 215712. Its totient is φ = 92400.

The previous prime is 150169. The next prime is 150193. The reversal of 150189 is 981051.

150189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 150189 - 2⁷ = 150061 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1887 + ... + 1964.

It is an arithmetic number, because the mean of its divisors is an integer number (26964).

2¹⁵⁰¹⁸⁹ is an apocalyptic number.

It is an amenable number.

150189 is a deficient number, since it is larger than the sum of its proper divisors (65523).

150189 is a wasteful number, since it uses less digits than its factorization.

150189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3867.

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 150189 is about 387.5422557606. The cubic root of 150189 is about 53.1552349230.

The spelling of 150189 in words is "one hundred fifty thousand, one hundred eighty-nine".