189205132 has 12 divisors (see below), whose sum is σ = 333492040. Its totient is φ = 93921696.

The previous prime is 189205111. The next prime is 189205141. The reversal of 189205132 is 231502981.

It is a junction number, because it is equal to n+sod(n) for n = 189205094 and 189205103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169593 + ... + 170704.

Almost surely, 2^189205132 is an apocalyptic number.

It is an amenable number.

189205132 is a deficient number, since it is larger than the sum of its proper divisors (144286908).

189205132 is a wasteful number, since it uses less digits than its factorization.

189205132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340440 (or 340438 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 189205132 is about 13755.1856403322. The cubic root of 189205132 is about 574.0869006091.

The spelling of 189205132 in words is "one hundred eighty-nine million, two hundred five thousand, one hundred thirty-two".