240240163 has 4 divisors (see below), whose sum is σ = 241447600. Its totient is φ = 239032728.

The previous prime is 240240139. The next prime is 240240167. The reversal of 240240163 is 361042042.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 240240163 - 2⁹ = 240239651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240240167) 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 3 ways as a sum of consecutive naturals, for example, 603420 + ... + 603817.

It is an arithmetic number, because the mean of its divisors is an integer number (60361900).

Almost surely, 2^240240163 is an apocalyptic number.

240240163 is a deficient number, since it is larger than the sum of its proper divisors (1207437).

240240163 is a wasteful number, since it uses less digits than its factorization.

240240163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207436.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 240240163 is about 15499.6826741711. The cubic root of 240240163 is about 621.6537216081.

The spelling of 240240163 in words is "two hundred forty million, two hundred forty thousand, one hundred sixty-three".