240645113 has 8 divisors (see below), whose sum is σ = 257233536. Its totient is φ = 224567200.

The previous prime is 240645079. The next prime is 240645133. The reversal of 240645113 is 311546042.

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 240645113 - 2⁶ = 240645049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240645133) 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, 126653 + ... + 128538.

It is an arithmetic number, because the mean of its divisors is an integer number (32154192).

Almost surely, 2^240645113 is an apocalyptic number.

240645113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

240645113 is a deficient number, since it is larger than the sum of its proper divisors (16588423).

240645113 is a wasteful number, since it uses less digits than its factorization.

240645113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255255.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 240645113 is about 15512.7403446329. The cubic root of 240645113 is about 622.0028130613.

The spelling of 240645113 in words is "two hundred forty million, six hundred forty-five thousand, one hundred thirteen".