240432155 has 16 divisors (see below), whose sum is σ = 294107520. Its totient is φ = 188652672.

The previous prime is 240432131. The next prime is 240432163. The reversal of 240432155 is 551234042.

It is a happy number.

240432155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 240432155 - 2¹⁰ = 240431131 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60077 + ... + 63953.

It is an arithmetic number, because the mean of its divisors is an integer number (18381720).

Almost surely, 2^240432155 is an apocalyptic number.

240432155 is a deficient number, since it is larger than the sum of its proper divisors (53675365).

240432155 is a wasteful number, since it uses less digits than its factorization.

240432155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4118.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 240432155 is about 15505.8748543899. The cubic root of 240432155 is about 621.8192792175.

Adding to 240432155 its reverse (551234042), we get a palindrome (791666197).

The spelling of 240432155 in words is "two hundred forty million, four hundred thirty-two thousand, one hundred fifty-five".