205132 has 6 divisors (see below), whose sum is σ = 358988. Its totient is φ = 102564.

The previous prime is 205129. The next prime is 205133. The reversal of 205132 is 231502.

It is not an unprimeable number, because it can be changed into a prime (205133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25638 + ... + 25645.

2²⁰⁵¹³² is an apocalyptic number.

It is an amenable number.

205132 is a deficient number, since it is larger than the sum of its proper divisors (153856).

205132 is a wasteful number, since it uses less digits than its factorization.

205132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51287 (or 51285 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 205132 is about 452.9150030635. The cubic root of 205132 is about 58.9763383046.

Adding to 205132 its reverse (231502), we get a palindrome (436634).

The spelling of 205132 in words is "two hundred five thousand, one hundred thirty-two".