138850796 has 12 divisors (see below), whose sum is σ = 277701648. Its totient is φ = 59507472.

The previous prime is 138850787. The next prime is 138850801. The reversal of 138850796 is 697058831.

It is a happy number.

138850796 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 138850796.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2479451 + ... + 2479506.

It is an arithmetic number, because the mean of its divisors is an integer number (23141804).

Almost surely, 2^138850796 is an apocalyptic number.

It is an amenable number.

138850796 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

138850796 is a wasteful number, since it uses less digits than its factorization.

138850796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4958968 (or 4958966 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 138850796 is about 11783.4967645432. The cubic root of 138850796 is about 517.8247346115.

The spelling of 138850796 in words is "one hundred thirty-eight million, eight hundred fifty thousand, seven hundred ninety-six".