10938138135 has 32 divisors (see below), whose sum is σ = 17982374592. Its totient is φ = 5673369600.

The previous prime is 10938138109. The next prime is 10938138223. The reversal of 10938138135 is 53183183901.

It is not a de Polignac number, because 10938138135 - 2⁵ = 10938138103 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1915785 + ... + 1921485.

It is an arithmetic number, because the mean of its divisors is an integer number (561949206).

Almost surely, 2^10938138135 is an apocalyptic number.

10938138135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10938138135 is a deficient number, since it is larger than the sum of its proper divisors (7044236457).

10938138135 is a wasteful number, since it uses less digits than its factorization.

10938138135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9203.

The product of its (nonzero) digits is 77760, while the sum is 42.

The spelling of 10938138135 in words is "ten billion, nine hundred thirty-eight million, one hundred thirty-eight thousand, one hundred thirty-five".