14102149 has 4 divisors (see below), whose sum is σ = 14588460. Its totient is φ = 13615840.

The previous prime is 14102147. The next prime is 14102159. The reversal of 14102149 is 94120141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3330625 + 10771524 = 1825^2 + 3282^2 .

It is a cyclic number.

It is not a de Polignac number, because 14102149 - 2¹ = 14102147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14102141) 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 3 ways as a sum of consecutive naturals, for example, 243112 + ... + 243169.

It is an arithmetic number, because the mean of its divisors is an integer number (3647115).

Almost surely, 2^14102149 is an apocalyptic number.

It is an amenable number.

14102149 is a deficient number, since it is larger than the sum of its proper divisors (486311).

14102149 is an equidigital number, since it uses as much as digits as its factorization.

14102149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486310.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 14102149 is about 3755.2828122526. The cubic root of 14102149 is about 241.5989818112.

The spelling of 14102149 in words is "fourteen million, one hundred two thousand, one hundred forty-nine".