138275826276 has 24 divisors (see below), whose sum is σ = 368735536960. Its totient is φ = 39507378912.

The previous prime is 138275826259. The next prime is 138275826277. The reversal of 138275826276 is 672628572831.

It is not an unprimeable number, because it can be changed into a prime (138275826277) 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, 823070311 + ... + 823070478.

Almost surely, 2^138275826276 is an apocalyptic number.

It is an amenable number.

138275826276 is an abundant number, since it is smaller than the sum of its proper divisors (230459710684).

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

138275826276 is a wasteful number, since it uses less digits than its factorization.

138275826276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646140803 (or 1646140801 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 57.

The spelling of 138275826276 in words is "one hundred thirty-eight billion, two hundred seventy-five million, eight hundred twenty-six thousand, two hundred seventy-six".