138096435 has 32 divisors (see below), whose sum is σ = 227259648. Its totient is φ = 71568000.

The previous prime is 138096421. The next prime is 138096437. The reversal of 138096435 is 534690831.

It is not a de Polignac number, because 138096435 - 2⁷ = 138096307 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 138096393 and 138096402.

It is not an unprimeable number, because it can be changed into a prime (138096437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161469 + ... + 162321.

It is an arithmetic number, because the mean of its divisors is an integer number (7101864).

Almost surely, 2^138096435 is an apocalyptic number.

138096435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

138096435 is a deficient number, since it is larger than the sum of its proper divisors (89163213).

138096435 is a wasteful number, since it uses less digits than its factorization.

138096435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 138096435 is about 11751.4439538297. The cubic root of 138096435 is about 516.8852697338.

The spelling of 138096435 in words is "one hundred thirty-eight million, ninety-six thousand, four hundred thirty-five".