138067140378 has 8 divisors (see below), whose sum is σ = 276134280768. Its totient is φ = 46022380124.

The previous prime is 138067140377. The next prime is 138067140467. The reversal of 138067140378 is 873041760831.

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

138067140378 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (138067140377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11505595026 + ... + 11505595037.

It is an arithmetic number, because the mean of its divisors is an integer number (34516785096).

Almost surely, 2^138067140378 is an apocalyptic number.

138067140378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

138067140378 is a wasteful number, since it uses less digits than its factorization.

138067140378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23011190068.

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 138067140378 in words is "one hundred thirty-eight billion, sixty-seven million, one hundred forty thousand, three hundred seventy-eight".