204166132 has 12 divisors (see below), whose sum is σ = 358985536. Its totient is φ = 101598840.

The previous prime is 204166103. The next prime is 204166133. The reversal of 204166132 is 231661402.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 204166097 and 204166106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204166133) 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, 120108 + ... + 121795.

Almost surely, 2^204166132 is an apocalyptic number.

It is an amenable number.

204166132 is a deficient number, since it is larger than the sum of its proper divisors (154819404).

204166132 is a wasteful number, since it uses less digits than its factorization.

204166132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242118 (or 242116 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 204166132 is about 14288.6714567870. The cubic root of 204166132 is about 588.8362889981.

The spelling of 204166132 in words is "two hundred four million, one hundred sixty-six thousand, one hundred thirty-two".