13138876 has 6 divisors (see below), whose sum is σ = 22993040. Its totient is φ = 6569436.

The previous prime is 13138837. The next prime is 13138877. The reversal of 13138876 is 67883131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13138877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1642356 + ... + 1642363.

Almost surely, 2^13138876 is an apocalyptic number.

It is an amenable number.

13138876 is a deficient number, since it is larger than the sum of its proper divisors (9854164).

13138876 is a wasteful number, since it uses less digits than its factorization.

13138876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3284723 (or 3284721 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 13138876 is about 3624.7587505929. The cubic root of 13138876 is about 235.9677970041.

The spelling of 13138876 in words is "thirteen million, one hundred thirty-eight thousand, eight hundred seventy-six".