14139193 has 6 divisors (see below), whose sum is σ = 14611002. Its totient is φ = 13682160.

The previous prime is 14139179. The next prime is 14139197. The reversal of 14139193 is 39193141.

It can be written as a sum of positive squares in only one way, i.e., 13155129 + 984064 = 3627^2 + 992^2 .

It is not a de Polignac number, because 14139193 - 2⁵ = 14139161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14139197) 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 5 ways as a sum of consecutive naturals, for example, 6396 + ... + 8317.

It is an arithmetic number, because the mean of its divisors is an integer number (2435167).

Almost surely, 2^14139193 is an apocalyptic number.

It is an amenable number.

14139193 is a deficient number, since it is larger than the sum of its proper divisors (471809).

14139193 is an equidigital number, since it uses as much as digits as its factorization.

14139193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14775 (or 14744 counting only the distinct ones).

The product of its digits is 2916, while the sum is 31.

The square root of 14139193 is about 3760.2118291394. The cubic root of 14139193 is about 241.8103436294.

The spelling of 14139193 in words is "fourteen million, one hundred thirty-nine thousand, one hundred ninety-three".