1003500505133 has 16 divisors (see below), whose sum is σ = 1165753851264. Its totient is φ = 845973495360.

The previous prime is 1003500505103. The next prime is 1003500505141. The reversal of 1003500505133 is 3315050053001.

It is not a de Polignac number, because 1003500505133 - 2²² = 1003496310829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003500505103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5524391 + ... + 5703147.

It is an arithmetic number, because the mean of its divisors is an integer number (72859615704).

Almost surely, 2^{1003500505133} is an apocalyptic number.

It is an amenable number.

1003500505133 is a deficient number, since it is larger than the sum of its proper divisors (162253346131).

1003500505133 is a wasteful number, since it uses less digits than its factorization.

1003500505133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191972.

The product of its (nonzero) digits is 3375, while the sum is 26.

Adding to 1003500505133 its reverse (3315050053001), we get a palindrome (4318550558134).

The spelling of 1003500505133 in words is "one trillion, three billion, five hundred million, five hundred five thousand, one hundred thirty-three".