205433134 has 16 divisors (see below), whose sum is σ = 330211728. Its totient is φ = 95508352.

The previous prime is 205433131. The next prime is 205433143. The reversal of 205433134 is 431334502.

It is a junction number, because it is equal to n+sod(n) for n = 205433099 and 205433108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205433131) 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, 33577 + ... + 39220.

It is an arithmetic number, because the mean of its divisors is an integer number (20638233).

Almost surely, 2^205433134 is an apocalyptic number.

205433134 is a deficient number, since it is larger than the sum of its proper divisors (124778594).

205433134 is a wasteful number, since it uses less digits than its factorization.

205433134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72899.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 205433134 is about 14332.9387775152. The cubic root of 205433134 is about 590.0518330408.

Adding to 205433134 its reverse (431334502), we get a palindrome (636767636).

The spelling of 205433134 in words is "two hundred five million, four hundred thirty-three thousand, one hundred thirty-four".