15003142245 has 128 divisors (see below), whose sum is σ = 32976921600. Its totient is φ = 6302168064.

The previous prime is 15003142207. The next prime is 15003142249. The reversal of 15003142245 is 54224130051.

15003142245 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-15003142245 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15003142249) 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 127 ways as a sum of consecutive naturals, for example, 2810599 + ... + 2815931.

It is an arithmetic number, because the mean of its divisors is an integer number (257632200).

Almost surely, 2^15003142245 is an apocalyptic number.

15003142245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15003142245 is an abundant number, since it is smaller than the sum of its proper divisors (17973779355).

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

15003142245 is a wasteful number, since it uses less digits than its factorization.

15003142245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5596 (or 5590 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 15003142245 its reverse (54224130051), we get a palindrome (69227272296).

The spelling of 15003142245 in words is "fifteen billion, three million, one hundred forty-two thousand, two hundred forty-five".