14915149 has 2 divisors, whose sum is σ = 14915150. Its totient is φ = 14915148.

The previous prime is 14915129. The next prime is 14915161. The reversal of 14915149 is 94151941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13638249 + 1276900 = 3693^2 + 1130^2 .

It is a cyclic number.

It is not a de Polignac number, because 14915149 - 2¹⁹ = 14390861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14915119) 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, 7457574 + 7457575.

It is an arithmetic number, because the mean of its divisors is an integer number (7457575).

Almost surely, 2^14915149 is an apocalyptic number.

It is an amenable number.

14915149 is a deficient number, since it is larger than the sum of its proper divisors (1).

14915149 is an equidigital number, since it uses as much as digits as its factorization.

14915149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 34.

The square root of 14915149 is about 3862.0135939688. The cubic root of 14915149 is about 246.1553043609.

The spelling of 14915149 in words is "fourteen million, nine hundred fifteen thousand, one hundred forty-nine".