13451500132503 has 32 divisors (see below), whose sum is σ = 18722845440000. Its totient is φ = 8580450278400.

The previous prime is 13451500132493. The next prime is 13451500132523. The reversal of 13451500132503 is 30523100515431.

It is not a de Polignac number, because 13451500132503 - 2⁸ = 13451500132247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13451500132523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 309215248 + ... + 309258746.

It is an arithmetic number, because the mean of its divisors is an integer number (585088920000).

Almost surely, 2^{13451500132503} is an apocalyptic number.

13451500132503 is a deficient number, since it is larger than the sum of its proper divisors (5271345307497).

13451500132503 is a wasteful number, since it uses less digits than its factorization.

13451500132503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80983.

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 13451500132503 its reverse (30523100515431), we get a palindrome (43974600647934).

The spelling of 13451500132503 in words is "thirteen trillion, four hundred fifty-one billion, five hundred million, one hundred thirty-two thousand, five hundred three".