138822296 has 24 divisors (see below), whose sum is σ = 272109180. Its totient is φ = 66391248.

The previous prime is 138822287. The next prime is 138822311. The reversal of 138822296 is 692228831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12170 + ... + 20633.

Almost surely, 2^138822296 is an apocalyptic number.

It is an amenable number.

138822296 is a deficient number, since it is larger than the sum of its proper divisors (133286884).

138822296 is a wasteful number, since it uses less digits than its factorization.

138822296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32855 (or 32828 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 138822296 is about 11782.2873840354. The cubic root of 138822296 is about 517.7893032583.

The spelling of 138822296 in words is "one hundred thirty-eight million, eight hundred twenty-two thousand, two hundred ninety-six".