173130648 has 64 divisors (see below), whose sum is σ = 444787200. Its totient is φ = 56135040.

The previous prime is 173130647. The next prime is 173130649. The reversal of 173130648 is 846031371.

173130648 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (173130647) and next prime (173130649).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173130647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166113 + ... + 167151.

It is an arithmetic number, because the mean of its divisors is an integer number (6949800).

Almost surely, 2^173130648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 173130648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222393600).

173130648 is an abundant number, since it is smaller than the sum of its proper divisors (271656552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

173130648 is a wasteful number, since it uses less digits than its factorization.

173130648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232 (or 1228 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 173130648 is about 13157.9119924097. The cubic root of 173130648 is about 557.3456957314.

The spelling of 173130648 in words is "one hundred seventy-three million, one hundred thirty thousand, six hundred forty-eight".