166112330 has 8 divisors (see below), whose sum is σ = 299002212. Its totient is φ = 66444928.

The previous prime is 166112329. The next prime is 166112339. The reversal of 166112330 is 33211661.

It is a happy number.

166112330 is digitally balanced in base 2, 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 2 ways, for example, as 152942689 + 13169641 = 12367^2 + 3629^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 166112296 and 166112305.

It is not an unprimeable number, because it can be changed into a prime (166112339) 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, 8305607 + ... + 8305626.

Almost surely, 2^166112330 is an apocalyptic number.

166112330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166112330 is a deficient number, since it is larger than the sum of its proper divisors (132889882).

166112330 is a wasteful number, since it uses less digits than its factorization.

166112330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16611240.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 166112330 is about 12888.4572389406. The cubic root of 166112330 is about 549.7104040173.

Adding to 166112330 its reverse (33211661), we get a palindrome (199323991).

The spelling of 166112330 in words is "one hundred sixty-six million, one hundred twelve thousand, three hundred thirty".