240168128 has 28 divisors (see below), whose sum is σ = 477956880. Its totient is φ = 119738112.

The previous prime is 240168127. The next prime is 240168179. The reversal of 240168128 is 821861042.

It is a happy number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 240168094 and 240168103.

It is not an unprimeable number, because it can be changed into a prime (240168127) 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 3 ways as a sum of consecutive naturals, for example, 17750 + ... + 28202.

Almost surely, 2^240168128 is an apocalyptic number.

It is an amenable number.

240168128 is a deficient number, since it is larger than the sum of its proper divisors (237788752).

240168128 is a wasteful number, since it uses less digits than its factorization.

240168128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10824 (or 10814 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 240168128 is about 15497.3587427019. The cubic root of 240168128 is about 621.5915819811.

The spelling of 240168128 in words is "two hundred forty million, one hundred sixty-eight thousand, one hundred twenty-eight".