168252180 has 24 divisors (see below), whose sum is σ = 471106272. Its totient is φ = 44867232.

The previous prime is 168252167. The next prime is 168252187. The reversal of 168252180 is 81252861.

168252180 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168252187) 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 in 7 ways as a sum of consecutive naturals, for example, 1402042 + ... + 1402161.

It is an arithmetic number, because the mean of its divisors is an integer number (19629428).

Almost surely, 2^168252180 is an apocalyptic number.

168252180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

168252180 is an abundant number, since it is smaller than the sum of its proper divisors (302854092).

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

168252180 is a wasteful number, since it uses less digits than its factorization.

168252180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804215 (or 2804213 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 168252180 is about 12971.2058036252. The cubic root of 168252180 is about 552.0607867316.

The spelling of 168252180 in words is "one hundred sixty-eight million, two hundred fifty-two thousand, one hundred eighty".