205132916 has 12 divisors (see below), whose sum is σ = 364039200. Its totient is φ = 101121720.

The previous prime is 205132913. The next prime is 205132927. The reversal of 205132916 is 619231502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205132913) 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, 360866 + ... + 361433.

It is an arithmetic number, because the mean of its divisors is an integer number (30336600).

Almost surely, 2^205132916 is an apocalyptic number.

It is an amenable number.

205132916 is a deficient number, since it is larger than the sum of its proper divisors (158906284).

205132916 is a wasteful number, since it uses less digits than its factorization.

205132916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722374 (or 722372 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 205132916 is about 14322.4619392058. The cubic root of 205132916 is about 589.7642608915.

The spelling of 205132916 in words is "two hundred five million, one hundred thirty-two thousand, nine hundred sixteen".