138263187714 has 16 divisors (see below), whose sum is σ = 277524668928. Its totient is φ = 45921346992.

The previous prime is 138263187709. The next prime is 138263187719. The reversal of 138263187714 is 417781362831.

138263187714 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (138263187709) and next prime (138263187719).

It is not an unprimeable number, because it can be changed into a prime (138263187719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41593762 + ... + 41597085.

It is an arithmetic number, because the mean of its divisors is an integer number (17345291808).

Almost surely, 2^138263187714 is an apocalyptic number.

138263187714 is an abundant number, since it is smaller than the sum of its proper divisors (139261481214).

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

138263187714 is a wasteful number, since it uses less digits than its factorization.

138263187714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83191129.

The product of its digits is 1354752, while the sum is 51.

The spelling of 138263187714 in words is "one hundred thirty-eight billion, two hundred sixty-three million, one hundred eighty-seven thousand, seven hundred fourteen".