14239155 has 24 divisors (see below), whose sum is σ = 26503632. Its totient is φ = 6508992.

The previous prime is 14239133. The next prime is 14239157. The reversal of 14239155 is 55193241.

14239155 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14239155 - 2⁵ = 14239123 is a prime.

It is a super-2 number, since 2×14239155² = 405507070228050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14239157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8952 + ... + 10421.

It is an arithmetic number, because the mean of its divisors is an integer number (1104318).

Almost surely, 2^14239155 is an apocalyptic number.

14239155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14239155 is a deficient number, since it is larger than the sum of its proper divisors (12264477).

14239155 is a wasteful number, since it uses less digits than its factorization.

14239155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19395 (or 19388 counting only the distinct ones).

The product of its digits is 5400, while the sum is 30.

The square root of 14239155 is about 3773.4804888856. The cubic root of 14239155 is about 242.3788603868.

The spelling of 14239155 in words is "fourteen million, two hundred thirty-nine thousand, one hundred fifty-five".