173135089 has 8 divisors (see below), whose sum is σ = 184272840. Its totient is φ = 162103296.

The previous prime is 173135033. The next prime is 173135101. The reversal of 173135089 is 980531371.

It is a happy number.

173135089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 13542400 + 159592689 = 3680^2 + 12633^2 .

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

It is not a de Polignac number, because 173135089 - 2²³ = 164746481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (174135089) 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, 23104 + ... + 29665.

It is an arithmetic number, because the mean of its divisors is an integer number (23034105).

Almost surely, 2^173135089 is an apocalyptic number.

It is an amenable number.

173135089 is a deficient number, since it is larger than the sum of its proper divisors (11137751).

173135089 is a wasteful number, since it uses less digits than its factorization.

173135089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52979.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 173135089 is about 13158.0807491062. The cubic root of 173135089 is about 557.3504612098.

The spelling of 173135089 in words is "one hundred seventy-three million, one hundred thirty-five thousand, eighty-nine".