240065133 has 64 divisors (see below), whose sum is σ = 425779200. Its totient is φ = 116544960.

The previous prime is 240065131. The next prime is 240065141. The reversal of 240065133 is 331560042.

It is a happy number.

It is not a de Polignac number, because 240065133 - 2¹ = 240065131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240065131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 363958 + ... + 364616.

It is an arithmetic number, because the mean of its divisors is an integer number (6652800).

Almost surely, 2^240065133 is an apocalyptic number.

It is an amenable number.

240065133 is a deficient number, since it is larger than the sum of its proper divisors (185714067).

240065133 is a wasteful number, since it uses less digits than its factorization.

240065133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 240065133 is about 15494.0354007599. The cubic root of 240065133 is about 621.5027137101.

The spelling of 240065133 in words is "two hundred forty million, sixty-five thousand, one hundred thirty-three".