205343148 has 24 divisors (see below), whose sum is σ = 483377328. Its totient is φ = 67841536.

The previous prime is 205343143. The next prime is 205343167. The reversal of 205343148 is 841343502.

205343148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (205343143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74361 + ... + 77072.

It is an arithmetic number, because the mean of its divisors is an integer number (20140722).

Almost surely, 2^205343148 is an apocalyptic number.

It is an amenable number.

205343148 is an abundant number, since it is smaller than the sum of its proper divisors (278034180).

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

205343148 is a wasteful number, since it uses less digits than its factorization.

205343148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151553 (or 151551 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 205343148 is about 14329.7993007578. The cubic root of 205343148 is about 589.9656668712.

The spelling of 205343148 in words is "two hundred five million, three hundred forty-three thousand, one hundred forty-eight".