166500112 has 40 divisors (see below), whose sum is σ = 330728832. Its totient is φ = 81177600.

The previous prime is 166500109. The next prime is 166500119. The reversal of 166500112 is 211005661.

It is not an unprimeable number, because it can be changed into a prime (166500119) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 109437 + ... + 110947.

Almost surely, 2^166500112 is an apocalyptic number.

It is an amenable number.

166500112 is a deficient number, since it is larger than the sum of its proper divisors (164228720).

166500112 is a wasteful number, since it uses less digits than its factorization.

166500112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687 (or 1681 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 166500112 is about 12903.4922404751. The cubic root of 166500112 is about 550.1378299198.

Adding to 166500112 its reverse (211005661), we get a palindrome (377505773).

The spelling of 166500112 in words is "one hundred sixty-six million, five hundred thousand, one hundred twelve".