173130952 has 8 divisors (see below), whose sum is σ = 324620550. Its totient is φ = 86565472.

The previous prime is 173130931. The next prime is 173130953. The reversal of 173130952 is 259031371.

It can be written as a sum of positive squares in only one way, i.e., 138627076 + 34503876 = 11774^2 + 5874^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (173130953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10820677 + ... + 10820692.

Almost surely, 2^173130952 is an apocalyptic number.

It is an amenable number.

173130952 is a deficient number, since it is larger than the sum of its proper divisors (151489598).

173130952 is a wasteful number, since it uses less digits than its factorization.

173130952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21641375 (or 21641371 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 173130952 is about 13157.9235443895. The cubic root of 173130952 is about 557.3460219456.

The spelling of 173130952 in words is "one hundred seventy-three million, one hundred thirty thousand, nine hundred fifty-two".