15130501603 has 6 divisors (see below), whose sum is σ = 17600787636. Its totient is φ = 12969001332.

The previous prime is 15130501583. The next prime is 15130501627. The reversal of 15130501603 is 30610503151.

15130501603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-15130501603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15130501643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 154392825 + ... + 154392922.

It is an arithmetic number, because the mean of its divisors is an integer number (2933464606).

Almost surely, 2^15130501603 is an apocalyptic number.

15130501603 is a deficient number, since it is larger than the sum of its proper divisors (2470286033).

15130501603 is an equidigital number, since it uses as much as digits as its factorization.

15130501603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308785761 (or 308785754 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 25.

The spelling of 15130501603 in words is "fifteen billion, one hundred thirty million, five hundred one thousand, six hundred three".