166300030 has 64 divisors (see below), whose sum is σ = 333603648. Its totient is φ = 59304960.

The previous prime is 166300021. The next prime is 166300033. The reversal of 166300030 is 30003661.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 166299980 and 166300007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166300033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 531154 + ... + 531466.

It is an arithmetic number, because the mean of its divisors is an integer number (5212557).

Almost surely, 2^166300030 is an apocalyptic number.

166300030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166300030 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

166300030 is a wasteful number, since it uses less digits than its factorization.

166300030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 166300030 is about 12895.7368924773. The cubic root of 166300030 is about 549.9173760182.

Adding to 166300030 its reverse (30003661), we get a palindrome (196303691).

The spelling of 166300030 in words is "one hundred sixty-six million, three hundred thousand, thirty".