240505113 has 8 divisors (see below), whose sum is σ = 320746176. Its totient is φ = 160300400.

The previous prime is 240505081. The next prime is 240505169. The reversal of 240505113 is 311505042.

240505113 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 a cyclic number.

It is not a de Polignac number, because 240505113 - 2⁵ = 240505081 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 240505113.

It is not an unprimeable number, because it can be changed into a prime (240505193) 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, 17308 + ... + 27938.

It is an arithmetic number, because the mean of its divisors is an integer number (40093272).

Almost surely, 2^240505113 is an apocalyptic number.

It is an amenable number.

240505113 is a deficient number, since it is larger than the sum of its proper divisors (80241063).

240505113 is a wasteful number, since it uses less digits than its factorization.

240505113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18175.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 240505113 is about 15508.2272681309. The cubic root of 240505113 is about 621.8821688963.

The spelling of 240505113 in words is "two hundred forty million, five hundred five thousand, one hundred thirteen".