15028149 has 16 divisors (see below), whose sum is σ = 20793344. Its totient is φ = 9644400.

The previous prime is 15028133. The next prime is 15028151. The reversal of 15028149 is 94182051.

It is a happy number.

It is not a de Polignac number, because 15028149 - 2⁴ = 15028133 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 (15028129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26034 + ... + 26604.

It is an arithmetic number, because the mean of its divisors is an integer number (1299584).

Almost surely, 2^15028149 is an apocalyptic number.

It is an amenable number.

15028149 is a deficient number, since it is larger than the sum of its proper divisors (5765195).

15028149 is a wasteful number, since it uses less digits than its factorization.

15028149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 15028149 is about 3876.6156631784. The cubic root of 15028149 is about 246.7753808186.

The spelling of 15028149 in words is "fifteen million, twenty-eight thousand, one hundred forty-nine".