138500373706 has 8 divisors (see below), whose sum is σ = 207784753920. Its totient is φ = 69238789068.

The previous prime is 138500373703. The next prime is 138500373731. The reversal of 138500373706 is 607373005831.

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

It is not an unprimeable number, because it can be changed into a prime (138500373701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5683696 + ... + 5708011.

It is an arithmetic number, because the mean of its divisors is an integer number (25973094240).

Almost surely, 2^138500373706 is an apocalyptic number.

138500373706 is a deficient number, since it is larger than the sum of its proper divisors (69284380214).

138500373706 is a wasteful number, since it uses less digits than its factorization.

138500373706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11397788.

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 138500373706 in words is "one hundred thirty-eight billion, five hundred million, three hundred seventy-three thousand, seven hundred six".