138332844297499 has 12 divisors (see below), whose sum is σ = 146950806181384. Its totient is φ = 130193779382784.

The previous prime is 138332844297481. The next prime is 138332844297503. The reversal of 138332844297499 is 994792448233831.

It is not a de Polignac number, because 138332844297499 - 2¹⁵ = 138332844264731 is a prime.

It is a super-2 number, since 2×138332844297499² (a number of 29 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (76) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (138332844297419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17337379 + ... + 24026035.

Almost surely, 2^{138332844297499} is an apocalyptic number.

138332844297499 is a deficient number, since it is larger than the sum of its proper divisors (8617961883885).

138332844297499 is an equidigital number, since it uses as much as digits as its factorization.

138332844297499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6760254 (or 6760237 counting only the distinct ones).

The product of its digits is 2257403904, while the sum is 76.

The spelling of 138332844297499 in words is "one hundred thirty-eight trillion, three hundred thirty-two billion, eight hundred forty-four million, two hundred ninety-seven thousand, four hundred ninety-nine".