10938138134 has 32 divisors (see below), whose sum is σ = 20466141696. Its totient is φ = 4259445120.

The previous prime is 10938138109. The next prime is 10938138223. The reversal of 10938138134 is 43183183901.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10938138091 and 10938138100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304382 + ... + 338414.

It is an arithmetic number, because the mean of its divisors is an integer number (639566928).

Almost surely, 2^10938138134 is an apocalyptic number.

10938138134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10938138134 is a deficient number, since it is larger than the sum of its proper divisors (9528003562).

10938138134 is a wasteful number, since it uses less digits than its factorization.

10938138134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36140.

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 10938138134 in words is "ten billion, nine hundred thirty-eight million, one hundred thirty-eight thousand, one hundred thirty-four".