205152044 has 12 divisors (see below), whose sum is σ = 377911800. Its totient is φ = 97177248.

The previous prime is 205152041. The next prime is 205152053. The reversal of 205152044 is 440251502.

It is a happy number.

It is a super-2 number, since 2×205152044² = 84174722314755872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (205152041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1349609 + ... + 1349760.

It is an arithmetic number, because the mean of its divisors is an integer number (31492650).

Almost surely, 2^205152044 is an apocalyptic number.

It is an amenable number.

205152044 is a deficient number, since it is larger than the sum of its proper divisors (172759756).

205152044 is a wasteful number, since it uses less digits than its factorization.

205152044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2699392 (or 2699390 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 205152044 is about 14323.1296859311. The cubic root of 205152044 is about 589.7825915433.

The spelling of 205152044 in words is "two hundred five million, one hundred fifty-two thousand, forty-four".