166182283 has 4 divisors (see below), whose sum is σ = 166658800. Its totient is φ = 165705768.

The previous prime is 166182257. The next prime is 166182287. The reversal of 166182283 is 382281661.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 166182283 - 2⁵ = 166182251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166182287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237735 + ... + 238432.

It is an arithmetic number, because the mean of its divisors is an integer number (41664700).

Almost surely, 2^166182283 is an apocalyptic number.

166182283 is a deficient number, since it is larger than the sum of its proper divisors (476517).

166182283 is an equidigital number, since it uses as much as digits as its factorization.

166182283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476516.

The product of its digits is 27648, while the sum is 37.

The square root of 166182283 is about 12891.1707381448. The cubic root of 166182283 is about 549.7875576222.

The spelling of 166182283 in words is "one hundred sixty-six million, one hundred eighty-two thousand, two hundred eighty-three".