240340133 has 8 divisors (see below), whose sum is σ = 273589056. Its totient is φ = 208991200.

The previous prime is 240340127. The next prime is 240340159. The reversal of 240340133 is 331043042.

240340133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 240340133 - 2⁶ = 240340069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240340193) 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, 474728 + ... + 475233.

It is an arithmetic number, because the mean of its divisors is an integer number (34198632).

Almost surely, 2^240340133 is an apocalyptic number.

240340133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

240340133 is a deficient number, since it is larger than the sum of its proper divisors (33248923).

240340133 is a wasteful number, since it uses less digits than its factorization.

240340133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949995.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 240340133 is about 15502.9072434818. The cubic root of 240340133 is about 621.7399382555.

Adding to 240340133 its reverse (331043042), we get a palindrome (571383175).

The spelling of 240340133 in words is "two hundred forty million, three hundred forty thousand, one hundred thirty-three".