138098796 has 24 divisors (see below), whose sum is σ = 351524544. Its totient is φ = 41848080.

The previous prime is 138098789. The next prime is 138098869. The reversal of 138098796 is 697890831.

138098796 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 522970 + ... + 523233.

It is an arithmetic number, because the mean of its divisors is an integer number (14646856).

Almost surely, 2^138098796 is an apocalyptic number.

It is an amenable number.

138098796 is an abundant number, since it is smaller than the sum of its proper divisors (213425748).

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

138098796 is a wasteful number, since it uses less digits than its factorization.

138098796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046221 (or 1046219 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 51.

The square root of 138098796 is about 11751.5444091404. The cubic root of 138098796 is about 516.8882154028. Note that the first 3 decimals are identical.

The spelling of 138098796 in words is "one hundred thirty-eight million, ninety-eight thousand, seven hundred ninety-six".