14548139 has 4 divisors (see below), whose sum is σ = 14556360. Its totient is φ = 14539920.

The previous prime is 14548133. The next prime is 14548159. The reversal of 14548139 is 93184541.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 93184541 = 59 ⋅1579399.

It is a cyclic number.

It is not a de Polignac number, because 14548139 - 2⁴ = 14548123 is a prime.

It is a super-3 number, since 3×14548139³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14548099 and 14548108.

It is not an unprimeable number, because it can be changed into a prime (14548133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242 + ... + 5399.

It is an arithmetic number, because the mean of its divisors is an integer number (3639090).

Almost surely, 2^14548139 is an apocalyptic number.

14548139 is a deficient number, since it is larger than the sum of its proper divisors (8221).

14548139 is an equidigital number, since it uses as much as digits as its factorization.

14548139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8220.

The product of its digits is 17280, while the sum is 35.

The square root of 14548139 is about 3814.2022757059. The cubic root of 14548139 is about 244.1195049734.

It can be divided in two parts, 145 and 48139, that added together give a palindrome (48284).

The spelling of 14548139 in words is "fourteen million, five hundred forty-eight thousand, one hundred thirty-nine".