138096268 has 12 divisors (see below), whose sum is σ = 241874640. Its totient is φ = 68989232.

The previous prime is 138096239. The next prime is 138096271. The reversal of 138096268 is 862690831.

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, 9223 + ... + 19006.

It is an arithmetic number, because the mean of its divisors is an integer number (20156220).

Almost surely, 2^138096268 is an apocalyptic number.

It is an amenable number.

138096268 is a deficient number, since it is larger than the sum of its proper divisors (103778372).

138096268 is a wasteful number, since it uses less digits than its factorization.

138096268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29456 (or 29454 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 138096268 is about 11751.4368483177. The cubic root of 138096268 is about 516.8850613773.

The spelling of 138096268 in words is "one hundred thirty-eight million, ninety-six thousand, two hundred sixty-eight".