240155004 has 12 divisors (see below), whose sum is σ = 560361704. Its totient is φ = 80051664.

The previous prime is 240154997. The next prime is 240155009. The reversal of 240155004 is 400551042.

240155004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240155009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10006447 + ... + 10006470.

Almost surely, 2^240155004 is an apocalyptic number.

It is an amenable number.

240155004 is an abundant number, since it is smaller than the sum of its proper divisors (320206700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240155004 is a wasteful number, since it uses less digits than its factorization.

240155004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20012924 (or 20012922 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 240155004 is about 15496.9353099250. The cubic root of 240155004 is about 621.5802594732.

The spelling of 240155004 in words is "two hundred forty million, one hundred fifty-five thousand, four".