15003040530 has 64 divisors (see below), whose sum is σ = 38102151168. Its totient is φ = 3772950720.

The previous prime is 15003040529. The next prime is 15003040543. The reversal of 15003040530 is 3504030051.

It is a junction number, because it is equal to n+sod(n) for n = 15003040497 and 15003040506.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104134 + ... + 202113.

It is an arithmetic number, because the mean of its divisors is an integer number (595346112).

Almost surely, 2^15003040530 is an apocalyptic number.

15003040530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15003040530 is an abundant number, since it is smaller than the sum of its proper divisors (23099110638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15003040530 is a wasteful number, since it uses less digits than its factorization.

15003040530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306351.

The product of its (nonzero) digits is 900, while the sum is 21.

Adding to 15003040530 its reverse (3504030051), we get a palindrome (18507070581).

The spelling of 15003040530 in words is "fifteen billion, three million, forty thousand, five hundred thirty".