13138013927 has 8 divisors (see below), whose sum is σ = 13624953840. Its totient is φ = 12653334400.

The previous prime is 13138013893. The next prime is 13138013953. The reversal of 13138013927 is 72931083131.

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

It is a cyclic number.

It is not a de Polignac number, because 13138013927 - 2⁸ = 13138013671 is a prime.

It is a super-2 number, since 2×13138013927² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13138013957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553253 + ... + 576510.

It is an arithmetic number, because the mean of its divisors is an integer number (1703119230).

Almost surely, 2^13138013927 is an apocalyptic number.

13138013927 is a deficient number, since it is larger than the sum of its proper divisors (486939913).

13138013927 is a wasteful number, since it uses less digits than its factorization.

13138013927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130193.

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 13138013927 in words is "thirteen billion, one hundred thirty-eight million, thirteen thousand, nine hundred twenty-seven".