205051036 has 12 divisors (see below), whose sum is σ = 366474528. Its totient is φ = 100344032.

The previous prime is 205051027. The next prime is 205051037. The reversal of 205051036 is 630150502.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 205050998 and 205051016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205051037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545161 + ... + 545536.

It is an arithmetic number, because the mean of its divisors is an integer number (30539544).

Almost surely, 2^205051036 is an apocalyptic number.

It is an amenable number.

205051036 is a deficient number, since it is larger than the sum of its proper divisors (161423492).

205051036 is a wasteful number, since it uses less digits than its factorization.

205051036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090748 (or 1090746 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 205051036 is about 14319.6032067931. The cubic root of 205051036 is about 589.6857811671.

The spelling of 205051036 in words is "two hundred five million, fifty-one thousand, thirty-six".