205230132 has 48 divisors (see below), whose sum is σ = 533433600. Its totient is φ = 68235840.

The previous prime is 205230121. The next prime is 205230211. The reversal of 205230132 is 231032502.

205230132 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

205230132 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44344 + ... + 48752.

It is an arithmetic number, because the mean of its divisors is an integer number (11113200).

Almost surely, 2^205230132 is an apocalyptic number.

It is an amenable number.

205230132 is an abundant number, since it is smaller than the sum of its proper divisors (328203468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205230132 is a wasteful number, since it uses less digits than its factorization.

205230132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4853 (or 4845 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 205230132 is about 14325.8553671325. The cubic root of 205230132 is about 589.8574126369.

Adding to 205230132 its reverse (231032502), we get a palindrome (436262634).

The spelling of 205230132 in words is "two hundred five million, two hundred thirty thousand, one hundred thirty-two".