138034474107 has 8 divisors (see below), whose sum is σ = 188326104384. Its totient is φ = 89882913288.

The previous prime is 138034474103. The next prime is 138034474117. The reversal of 138034474107 is 701474430831.

It is a happy number.

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

It is not a de Polignac number, because 138034474107 - 2² = 138034474103 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (138034474103) 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, 535017213 + ... + 535017470.

It is an arithmetic number, because the mean of its divisors is an integer number (23540763048).

Almost surely, 2^138034474107 is an apocalyptic number.

138034474107 is a deficient number, since it is larger than the sum of its proper divisors (50291630277).

138034474107 is a wasteful number, since it uses less digits than its factorization.

138034474107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070034729.

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 138034474107 in words is "one hundred thirty-eight billion, thirty-four million, four hundred seventy-four thousand, one hundred seven".