205753234 has 8 divisors (see below), whose sum is σ = 309860208. Its totient is φ = 102466500.

The previous prime is 205753187. The next prime is 205753253. The reversal of 205753234 is 432357502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 205753196 and 205753205.

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, 204432 + ... + 205435.

It is an arithmetic number, because the mean of its divisors is an integer number (38732526).

Almost surely, 2^205753234 is an apocalyptic number.

205753234 is a deficient number, since it is larger than the sum of its proper divisors (104106974).

205753234 is a wasteful number, since it uses less digits than its factorization.

205753234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410120.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 205753234 is about 14344.1010174915. The cubic root of 205753234 is about 590.3581412666.

The spelling of 205753234 in words is "two hundred five million, seven hundred fifty-three thousand, two hundred thirty-four".