166514056 has 32 divisors (see below), whose sum is σ = 325215000. Its totient is φ = 79830016.

The previous prime is 166514041. The next prime is 166514063. The reversal of 166514056 is 650415661.

It is a happy number.

166514056 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 74545956 + 91968100 = 8634^2 + 9590^2 .

It is a super-2 number, since 2×166514056² = 55453861691142272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32160 + ... + 36976.

Almost surely, 2^166514056 is an apocalyptic number.

It is an amenable number.

166514056 is a deficient number, since it is larger than the sum of its proper divisors (158700944).

166514056 is a wasteful number, since it uses less digits than its factorization.

166514056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001 (or 4997 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 166514056 is about 12904.0325480061. The cubic root of 166514056 is about 550.1531870821.

The spelling of 166514056 in words is "one hundred sixty-six million, five hundred fourteen thousand, fifty-six".