173274245 has 8 divisors (see below), whose sum is σ = 209018880. Its totient is φ = 137892880.

The previous prime is 173274229. The next prime is 173274263. The reversal of 173274245 is 542472371.

173274245 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 173274245 - 2⁴ = 173274229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89765 + ... + 91674.

It is an arithmetic number, because the mean of its divisors is an integer number (26127360).

Almost surely, 2^173274245 is an apocalyptic number.

It is an amenable number.

173274245 is a deficient number, since it is larger than the sum of its proper divisors (35744635).

173274245 is a wasteful number, since it uses less digits than its factorization.

173274245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181635.

The product of its digits is 47040, while the sum is 35.

The square root of 173274245 is about 13163.3675402611. The cubic root of 173274245 is about 557.4997432751.

The spelling of 173274245 in words is "one hundred seventy-three million, two hundred seventy-four thousand, two hundred forty-five".