205160234 has 4 divisors (see below), whose sum is σ = 307740354. Its totient is φ = 102580116.

The previous prime is 205160177. The next prime is 205160237. The reversal of 205160234 is 432061502.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 178089025 + 27071209 = 13345^2 + 5203^2 .

It is a super-2 number, since 2×205160234² = 84181443229869512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (205160237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51290057 + ... + 51290060.

Almost surely, 2^205160234 is an apocalyptic number.

205160234 is a deficient number, since it is larger than the sum of its proper divisors (102580120).

205160234 is a wasteful number, since it uses less digits than its factorization.

205160234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102580119.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 205160234 is about 14323.4155842802. The cubic root of 205160234 is about 589.7904397958.

The spelling of 205160234 in words is "two hundred five million, one hundred sixty thousand, two hundred thirty-four".