14919139 has 2 divisors, whose sum is σ = 14919140. Its totient is φ = 14919138.

The previous prime is 14919119. The next prime is 14919143. The reversal of 14919139 is 93191941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14919139 - 2⁷ = 14919011 is a prime.

It is a Chen prime.

It is equal to p₉₆₅₈₃₆ and since 14919139 and 965836 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 14919098 and 14919107.

It is not a weakly prime, because it can be changed into another prime (14919109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7459569 + 7459570.

It is an arithmetic number, because the mean of its divisors is an integer number (7459570).

Almost surely, 2^14919139 is an apocalyptic number.

14919139 is a deficient number, since it is larger than the sum of its proper divisors (1).

14919139 is an equidigital number, since it uses as much as digits as its factorization.

14919139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8748, while the sum is 37.

The square root of 14919139 is about 3862.5301293323. The cubic root of 14919139 is about 246.1772523391.

The spelling of 14919139 in words is "fourteen million, nine hundred nineteen thousand, one hundred thirty-nine".