138110371 has 12 divisors (see below), whose sum is σ = 160921488. Its totient is φ = 118186992.

The previous prime is 138110369. The next prime is 138110419. The reversal of 138110371 is 173011831.

138110371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 138110371 - 2¹ = 138110369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (138110321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33685 + ... + 37561.

It is an arithmetic number, because the mean of its divisors is an integer number (13410124).

Almost surely, 2^138110371 is an apocalyptic number.

138110371 is a deficient number, since it is larger than the sum of its proper divisors (22811117).

138110371 is an equidigital number, since it uses as much as digits as its factorization.

138110371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4618 (or 4611 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 138110371 is about 11752.0368872804. The cubic root of 138110371 is about 516.9026563058.

The spelling of 138110371 in words is "one hundred thirty-eight million, one hundred ten thousand, three hundred seventy-one".