13710138 has 32 divisors (see below), whose sum is σ = 29768256. Its totient is φ = 4184448.

The previous prime is 13710133. The next prime is 13710149. The reversal of 13710138 is 83101731.

13710138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13710133) 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, 10045 + ... + 11327.

It is an arithmetic number, because the mean of its divisors is an integer number (930258).

Almost surely, 2^13710138 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13710138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14884128).

13710138 is an abundant number, since it is smaller than the sum of its proper divisors (16058118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13710138 is a wasteful number, since it uses less digits than its factorization.

13710138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 13710138 is about 3702.7203513093. The cubic root of 13710138 is about 239.3392589804.

Adding to 13710138 its reverse (83101731), we get a palindrome (96811869).

The spelling of 13710138 in words is "thirteen million, seven hundred ten thousand, one hundred thirty-eight".