14109149 has 2 divisors, whose sum is σ = 14109150. Its totient is φ = 14109148.

The previous prime is 14109103. The next prime is 14109157. The reversal of 14109149 is 94190141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13912900 + 196249 = 3730^2 + 443^2 .

It is a cyclic number.

It is not a de Polignac number, because 14109149 - 2⁸ = 14108893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14109449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7054574 + 7054575.

It is an arithmetic number, because the mean of its divisors is an integer number (7054575).

Almost surely, 2^14109149 is an apocalyptic number.

It is an amenable number.

14109149 is a deficient number, since it is larger than the sum of its proper divisors (1).

14109149 is an equidigital number, since it uses as much as digits as its factorization.

14109149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 14109149 is about 3756.2147169724. The cubic root of 14109149 is about 241.6389500252.

The spelling of 14109149 in words is "fourteen million, one hundred nine thousand, one hundred forty-nine".