173035123045 has 4 divisors (see below), whose sum is σ = 207642147660. Its totient is φ = 138428098432.

The previous prime is 173035123013. The next prime is 173035123057. The reversal of 173035123045 is 540321530371.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 135176081569 + 37859041476 = 367663^2 + 194574^2 .

It is a cyclic number.

It is not a de Polignac number, because 173035123045 - 2⁵ = 173035123013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 173035123045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17303512300 + ... + 17303512309.

It is an arithmetic number, because the mean of its divisors is an integer number (51910536915).

Almost surely, 2^173035123045 is an apocalyptic number.

It is an amenable number.

173035123045 is a deficient number, since it is larger than the sum of its proper divisors (34607024615).

173035123045 is an equidigital number, since it uses as much as digits as its factorization.

173035123045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34607024614.

The product of its (nonzero) digits is 37800, while the sum is 34.

The spelling of 173035123045 in words is "one hundred seventy-three billion, thirty-five million, one hundred twenty-three thousand, forty-five".