166234132 has 6 divisors (see below), whose sum is σ = 290909738. Its totient is φ = 83117064.

The previous prime is 166234127. The next prime is 166234139. The reversal of 166234132 is 231432661.

It can be written as a sum of positive squares in only one way, i.e., 100721296 + 65512836 = 10036^2 + 8094^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 166234132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166234139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20779263 + ... + 20779270.

Almost surely, 2^166234132 is an apocalyptic number.

It is an amenable number.

166234132 is a deficient number, since it is larger than the sum of its proper divisors (124675606).

166234132 is a wasteful number, since it uses less digits than its factorization.

166234132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41558537 (or 41558535 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 166234132 is about 12893.1816088970. The cubic root of 166234132 is about 549.8447297236.

Adding to 166234132 its reverse (231432661), we get a palindrome (397666793).

The spelling of 166234132 in words is "one hundred sixty-six million, two hundred thirty-four thousand, one hundred thirty-two".