14909149 has 4 divisors (see below), whose sum is σ = 14968800. Its totient is φ = 14849500.

The previous prime is 14909137. The next prime is 14909159. The reversal of 14909149 is 94190941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14909149 - 2⁷ = 14909021 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 (14909159) 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, 29449 + ... + 29950.

It is an arithmetic number, because the mean of its divisors is an integer number (3742200).

Almost surely, 2^14909149 is an apocalyptic number.

It is an amenable number.

14909149 is a deficient number, since it is larger than the sum of its proper divisors (59651).

14909149 is an equidigital number, since it uses as much as digits as its factorization.

14909149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59650.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 14909149 is about 3861.2367189801. The cubic root of 14909149 is about 246.1222925124.

The spelling of 14909149 in words is "fourteen million, nine hundred nine thousand, one hundred forty-nine".