205552136 has 16 divisors (see below), whose sum is σ = 389013840. Its totient is φ = 101815120.

The previous prime is 205552097. The next prime is 205552153. The reversal of 205552136 is 631255502.

It is a happy number.

205552136 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×205552136² = 84503361228324992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 205552099 and 205552108.

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, 119210 + ... + 120921.

It is an arithmetic number, because the mean of its divisors is an integer number (24313365).

Almost surely, 2^205552136 is an apocalyptic number.

It is an amenable number.

205552136 is a deficient number, since it is larger than the sum of its proper divisors (183461704).

205552136 is a wasteful number, since it uses less digits than its factorization.

205552136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240244 (or 240240 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 205552136 is about 14337.0895233307. The cubic root of 205552136 is about 590.1657448732.

The spelling of 205552136 in words is "two hundred five million, five hundred fifty-two thousand, one hundred thirty-six".