173135 has 8 divisors (see below), whose sum is σ = 214656. Its totient is φ = 133920.

The previous prime is 173099. The next prime is 173137. The reversal of 173135 is 531371.

It is a happy number.

173135 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 173135 - 2¹⁶ = 107599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173137) 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, 404 + ... + 713.

It is an arithmetic number, because the mean of its divisors is an integer number (26832).

2¹⁷³¹³⁵ is an apocalyptic number.

173135 is a deficient number, since it is larger than the sum of its proper divisors (41521).

173135 is a wasteful number, since it uses less digits than its factorization.

173135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153.

The product of its digits is 315, while the sum is 20.

The square root of 173135 is about 416.0949410892. The cubic root of 173135 is about 55.7350365708.

The spelling of 173135 in words is "one hundred seventy-three thousand, one hundred thirty-five".