166000030 has 32 divisors (see below), whose sum is σ = 343134720. Its totient is φ = 56639520.

The previous prime is 166000027. The next prime is 166000057. The reversal of 166000030 is 30000661.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 165999968 and 166000013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9151 + ... + 20389.

It is an arithmetic number, because the mean of its divisors is an integer number (10722960).

Almost surely, 2^166000030 is an apocalyptic number.

166000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166000030 is an abundant number, since it is smaller than the sum of its proper divisors (177134690).

166000030 is a wasteful number, since it uses less digits than its factorization.

166000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11464.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 166000030 is about 12884.0998909509. The cubic root of 166000030 is about 549.5864991171.

Adding to 166000030 its reverse (30000661), we get a palindrome (196000691).

The spelling of 166000030 in words is "one hundred sixty-six million, thirty", and thus it is an aban number.