166125230 has 16 divisors (see below), whose sum is σ = 299197584. Its totient is φ = 66411840.

The previous prime is 166125221. The next prime is 166125257. The reversal of 166125230 is 32521661.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 166125230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19169 + ... + 26451.

It is an arithmetic number, because the mean of its divisors is an integer number (18699849).

Almost surely, 2^166125230 is an apocalyptic number.

166125230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166125230 is a deficient number, since it is larger than the sum of its proper divisors (133072354).

166125230 is a wasteful number, since it uses less digits than its factorization.

166125230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9571.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 166125230 is about 12888.9576770195. The cubic root of 166125230 is about 549.7246335061.

Adding to 166125230 its reverse (32521661), we get a palindrome (198646891).

The spelling of 166125230 in words is "one hundred sixty-six million, one hundred twenty-five thousand, two hundred thirty".