240133243 has 8 divisors (see below), whose sum is σ = 275955680. Its totient is φ = 204690240.

The previous prime is 240133241. The next prime is 240133247. The reversal of 240133243 is 342331042.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240133243 - 2¹ = 240133241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240133241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93498 + ... + 96031.

It is an arithmetic number, because the mean of its divisors is an integer number (34494460).

Almost surely, 2^240133243 is an apocalyptic number.

240133243 is a deficient number, since it is larger than the sum of its proper divisors (35822437).

240133243 is a wasteful number, since it uses less digits than its factorization.

240133243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189717.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 240133243 is about 15496.2331874556. The cubic root of 240133243 is about 621.5614846315.

Adding to 240133243 its reverse (342331042), we get a palindrome (582464285).

The spelling of 240133243 in words is "two hundred forty million, one hundred thirty-three thousand, two hundred forty-three".