234643235155 has 16 divisors (see below), whose sum is σ = 322106204160. Its totient is φ = 160743334752.

The previous prime is 234643235153. The next prime is 234643235161. The reversal of 234643235155 is 551532346432.

234643235155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 234643235155 - 2¹ = 234643235153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234643235153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3189859 + ... + 3262588.

It is an arithmetic number, because the mean of its divisors is an integer number (20131637760).

Almost surely, 2^234643235155 is an apocalyptic number.

234643235155 is a deficient number, since it is larger than the sum of its proper divisors (87462969005).

234643235155 is a wasteful number, since it uses less digits than its factorization.

234643235155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6453498.

The product of its digits is 1296000, while the sum is 43.

The spelling of 234643235155 in words is "two hundred thirty-four billion, six hundred forty-three million, two hundred thirty-five thousand, one hundred fifty-five".