205188483 has 4 divisors (see below), whose sum is σ = 273584648. Its totient is φ = 136792320.

The previous prime is 205188479. The next prime is 205188491. The reversal of 205188483 is 384881502.

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

It is not a de Polignac number, because 205188483 - 2² = 205188479 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (205188383) 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, 34198078 + ... + 34198083.

It is an arithmetic number, because the mean of its divisors is an integer number (68396162).

Almost surely, 2^205188483 is an apocalyptic number.

205188483 is a deficient number, since it is larger than the sum of its proper divisors (68396165).

205188483 is an equidigital number, since it uses as much as digits as its factorization.

205188483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68396164.

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 205188483 is about 14324.4016628968. The cubic root of 205188483 is about 589.8175084358.

The spelling of 205188483 in words is "two hundred five million, one hundred eighty-eight thousand, four hundred eighty-three".