150173 has 4 divisors (see below), whose sum is σ = 151008. Its totient is φ = 149340.

The previous prime is 150169. The next prime is 150193. The reversal of 150173 is 371051.

150173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 150173 - 2² = 150169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150193) 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, 23 + ... + 548.

It is an arithmetic number, because the mean of its divisors is an integer number (37752).

2¹⁵⁰¹⁷³ is an apocalyptic number.

It is an amenable number.

150173 is a deficient number, since it is larger than the sum of its proper divisors (835).

150173 is an equidigital number, since it uses as much as digits as its factorization.

150173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834.

The product of its (nonzero) digits is 105, while the sum is 17.

The square root of 150173 is about 387.5216123005. The cubic root of 150173 is about 53.1533472704.

It can be divided in two parts, 150 and 173, that added together give a palindrome (323).

The spelling of 150173 in words is "one hundred fifty thousand, one hundred seventy-three".