166367144 has 16 divisors (see below), whose sum is σ = 312167520. Its totient is φ = 83122480.

The previous prime is 166367137. The next prime is 166367147. The reversal of 166367144 is 441763661.

166367144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 166367098 and 166367107.

It is not an unprimeable number, because it can be changed into a prime (166367147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5207 + ... + 18969.

It is an arithmetic number, because the mean of its divisors is an integer number (19510470).

Almost surely, 2^166367144 is an apocalyptic number.

It is an amenable number.

166367144 is a deficient number, since it is larger than the sum of its proper divisors (145800376).

166367144 is a wasteful number, since it uses less digits than its factorization.

166367144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15280 (or 15276 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 166367144 is about 12898.3388077690. The cubic root of 166367144 is about 549.9913431144.

The spelling of 166367144 in words is "one hundred sixty-six million, three hundred sixty-seven thousand, one hundred forty-four".