240053 has 8 divisors (see below), whose sum is σ = 265440. Its totient is φ = 215280.

The previous prime is 240049. The next prime is 240059. The reversal of 240053 is 350042.

240053 is nontrivially palindromic in base 13.

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 240053 - 2² = 240049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1451 + ... + 1607.

It is an arithmetic number, because the mean of its divisors is an integer number (33180).

2²⁴⁰⁰⁵³ is an apocalyptic number.

It is an amenable number.

240053 is a deficient number, since it is larger than the sum of its proper divisors (25387).

240053 is a wasteful number, since it uses less digits than its factorization.

240053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 240053 is about 489.9520384691. The cubic root of 240053 is about 62.1492243191.

Adding to 240053 its reverse (350042), we get a palindrome (590095).

The spelling of 240053 in words is "two hundred forty thousand, fifty-three".