166302056 has 8 divisors (see below), whose sum is σ = 311816370. Its totient is φ = 83151024.

The previous prime is 166301999. The next prime is 166302067. The reversal of 166302056 is 650203661.

166302056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 91202500 + 75099556 = 9550^2 + 8666^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10393871 + ... + 10393886.

Almost surely, 2^166302056 is an apocalyptic number.

It is an amenable number.

166302056 is a deficient number, since it is larger than the sum of its proper divisors (145514314).

166302056 is a wasteful number, since it uses less digits than its factorization.

166302056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20787763 (or 20787759 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 166302056 is about 12895.8154453295. The cubic root of 166302056 is about 549.9196091869.

The spelling of 166302056 in words is "one hundred sixty-six million, three hundred two thousand, fifty-six".