138078024714 has 24 divisors (see below), whose sum is σ = 341907490080. Its totient is φ = 39450864168.

The previous prime is 138078024653. The next prime is 138078024769. The reversal of 138078024714 is 417420870831.

It is a self number, because there is not a number n which added to its sum of digits gives 138078024714.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 547928544 + ... + 547928795.

It is an arithmetic number, because the mean of its divisors is an integer number (14246145420).

Almost surely, 2^138078024714 is an apocalyptic number.

138078024714 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

138078024714 is an abundant number, since it is smaller than the sum of its proper divisors (203829465366).

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

138078024714 is a wasteful number, since it uses less digits than its factorization.

138078024714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095857354 (or 1095857351 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The spelling of 138078024714 in words is "one hundred thirty-eight billion, seventy-eight million, twenty-four thousand, seven hundred fourteen".