13137816903 has 8 divisors (see below), whose sum is σ = 18547506288. Its totient is φ = 8243336064.

The previous prime is 13137816889. The next prime is 13137816907. The reversal of 13137816903 is 30961873131.

13137816903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13137816903 - 2²⁰ = 13136768327 is a prime.

It is a super-2 number, since 2×13137816903² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13137816907) 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 7 ways as a sum of consecutive naturals, for example, 128802076 + ... + 128802177.

It is an arithmetic number, because the mean of its divisors is an integer number (2318438286).

Almost surely, 2^13137816903 is an apocalyptic number.

13137816903 is a deficient number, since it is larger than the sum of its proper divisors (5409689385).

13137816903 is a wasteful number, since it uses less digits than its factorization.

13137816903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257604273.

The product of its (nonzero) digits is 81648, while the sum is 42.

The spelling of 13137816903 in words is "thirteen billion, one hundred thirty-seven million, eight hundred sixteen thousand, nine hundred three".