205132006 has 16 divisors (see below), whose sum is σ = 312923520. Its totient is φ = 100837440.

The previous prime is 205131977. The next prime is 205132007. The reversal of 205132006 is 600231502.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205132007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29035 + ... + 35401.

It is an arithmetic number, because the mean of its divisors is an integer number (19557720).

Almost surely, 2^205132006 is an apocalyptic number.

205132006 is a deficient number, since it is larger than the sum of its proper divisors (107791514).

205132006 is a wasteful number, since it uses less digits than its factorization.

205132006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6639.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 205132006 is about 14322.4301708893. The cubic root of 205132006 is about 589.7633887964.

Adding to 205132006 its reverse (600231502), we get a palindrome (805363508).

The spelling of 205132006 in words is "two hundred five million, one hundred thirty-two thousand, six".