166310130 has 64 divisors (see below), whose sum is σ = 457217280. Its totient is φ = 37926144.

The previous prime is 166310113. The next prime is 166310149. The reversal of 166310130 is 31013661.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 166310097 and 166310106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148332 + ... + 149448.

It is an arithmetic number, because the mean of its divisors is an integer number (7144020).

Almost surely, 2^166310130 is an apocalyptic number.

166310130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166310130 is an abundant number, since it is smaller than the sum of its proper divisors (290907150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166310130 is a wasteful number, since it uses less digits than its factorization.

166310130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 166310130 is about 12896.1284888140. The cubic root of 166310130 is about 549.9285086140.

Adding to 166310130 its reverse (31013661), we get a palindrome (197323791).

The spelling of 166310130 in words is "one hundred sixty-six million, three hundred ten thousand, one hundred thirty".