15013241 has 4 divisors (see below), whose sum is σ = 15033984. Its totient is φ = 14992500.

The previous prime is 15013237. The next prime is 15013247. The reversal of 15013241 is 14231051.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14231051 = 37 ⋅384623.

It is a cyclic number.

It is not a de Polignac number, because 15013241 - 2² = 15013237 is a prime.

It is a super-3 number, since 3×15013241³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15013247) 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, 9245 + ... + 10746.

It is an arithmetic number, because the mean of its divisors is an integer number (3758496).

Almost surely, 2^15013241 is an apocalyptic number.

It is an amenable number.

15013241 is a deficient number, since it is larger than the sum of its proper divisors (20743).

15013241 is an equidigital number, since it uses as much as digits as its factorization.

15013241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20742.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 15013241 is about 3874.6923748860. The cubic root of 15013241 is about 246.6937530113.

Adding to 15013241 its reverse (14231051), we get a palindrome (29244292).

The spelling of 15013241 in words is "fifteen million, thirteen thousand, two hundred forty-one".