15053013 has 8 divisors (see below), whose sum is σ = 22300800. Its totient is φ = 10035324.

The previous prime is 15052987. The next prime is 15053021. The reversal of 15053013 is 31035051.

It is a happy number.

It is not a de Polignac number, because 15053013 - 2⁵ = 15052981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15053513) 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 7 ways as a sum of consecutive naturals, for example, 278733 + ... + 278786.

It is an arithmetic number, because the mean of its divisors is an integer number (2787600).

Almost surely, 2^15053013 is an apocalyptic number.

It is an amenable number.

15053013 is a deficient number, since it is larger than the sum of its proper divisors (7247787).

15053013 is an equidigital number, since it uses as much as digits as its factorization.

15053013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557528 (or 557522 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 15053013 is about 3879.8212587695. The cubic root of 15053013 is about 246.9114020562.

Adding to 15053013 its reverse (31035051), we get a palindrome (46088064).

The spelling of 15053013 in words is "fifteen million, fifty-three thousand, thirteen".