138522967296 has 144 divisors (see below), whose sum is σ = 434932850688. Its totient is φ = 38301235200.

The previous prime is 138522967249. The next prime is 138522967321. The reversal of 138522967296 is 692769225831.

It is a super-2 number, since 2×138522967296² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248940 + ... + 582251.

Almost surely, 2^138522967296 is an apocalyptic number.

138522967296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

138522967296 is an abundant number, since it is smaller than the sum of its proper divisors (296409883392).

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

138522967296 is an equidigital number, since it uses as much as digits as its factorization.

138522967296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831248 (or 831234 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 60.

The spelling of 138522967296 in words is "one hundred thirty-eight billion, five hundred twenty-two million, nine hundred sixty-seven thousand, two hundred ninety-six".