15114049 has 4 divisors (see below), whose sum is σ = 15252820. Its totient is φ = 14975280.

The previous prime is 15114041. The next prime is 15114053. The reversal of 15114049 is 94041151.

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 12531600 + 2582449 = 3540^2 + 1607^2 .

It is a cyclic number.

It is not a de Polignac number, because 15114049 - 2³ = 15114041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15114041) 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, 69222 + ... + 69439.

It is an arithmetic number, because the mean of its divisors is an integer number (3813205).

Almost surely, 2^15114049 is an apocalyptic number.

It is an amenable number.

15114049 is a deficient number, since it is larger than the sum of its proper divisors (138771).

15114049 is a wasteful number, since it uses less digits than its factorization.

15114049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138770.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 15114049 is about 3887.6791277059. The cubic root of 15114049 is about 247.2446722383.

The spelling of 15114049 in words is "fifteen million, one hundred fourteen thousand, forty-nine".