14906149 has 2 divisors, whose sum is σ = 14906150. Its totient is φ = 14906148.

The previous prime is 14906141. The next prime is 14906183. The reversal of 14906149 is 94160941.

It is an a-pointer prime, because the next prime (14906183) can be obtained adding 14906149 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11730625 + 3175524 = 3425^2 + 1782^2 .

It is a cyclic number.

It is not a de Polignac number, because 14906149 - 2³ = 14906141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14906141) 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 as a sum of consecutive naturals, namely, 7453074 + 7453075.

It is an arithmetic number, because the mean of its divisors is an integer number (7453075).

Almost surely, 2^14906149 is an apocalyptic number.

It is an amenable number.

14906149 is a deficient number, since it is larger than the sum of its proper divisors (1).

14906149 is an equidigital number, since it uses as much as digits as its factorization.

14906149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 14906149 is about 3860.8482228650. The cubic root of 14906149 is about 246.1057832668.

The spelling of 14906149 in words is "fourteen million, nine hundred six thousand, one hundred forty-nine".