15030005 has 16 divisors (see below), whose sum is σ = 18817920. Its totient is φ = 11514048.

The previous prime is 15029999. The next prime is 15030019. The reversal of 15030005 is 50003051.

It is a cyclic number.

It is not a de Polignac number, because 15030005 - 2¹⁸ = 14767861 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10736 + ... + 12054.

It is an arithmetic number, because the mean of its divisors is an integer number (1176120).

Almost surely, 2^15030005 is an apocalyptic number.

It is an amenable number.

15030005 is a deficient number, since it is larger than the sum of its proper divisors (3787915).

15030005 is a wasteful number, since it uses less digits than its factorization.

15030005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420.

The product of its (nonzero) digits is 75, while the sum is 14.

The square root of 15030005 is about 3876.8550398487. The cubic root of 15030005 is about 246.7855394494.

Adding to 15030005 its reverse (50003051), we get a palindrome (65033056).

The spelling of 15030005 in words is "fifteen million, thirty thousand, five".