166130 has 16 divisors (see below), whose sum is σ = 307800. Its totient is φ = 64512.

The previous prime is 166099. The next prime is 166147. The reversal of 166130 is 31661.

It can be written as a sum of positive squares in 4 ways, for example, as 160801 + 5329 = 401^2 + 73^2 .

It is a junction number, because it is equal to n+sod(n) for n = 166099 and 166108.

It is an unprimeable number.

166130 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146 + ... + 594.

2¹⁶⁶¹³⁰ is an apocalyptic number.

166130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166130 is a deficient number, since it is larger than the sum of its proper divisors (141670).

166130 is a wasteful number, since it uses less digits than its factorization.

166130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 166130 is about 407.5904807524. The cubic root of 166130 is about 54.9729894921.

Adding to 166130 its reverse (31661), we get a palindrome (197791).

The spelling of 166130 in words is "one hundred sixty-six thousand, one hundred thirty".