138348341 has 2 divisors, whose sum is σ = 138348342. Its totient is φ = 138348340.

The previous prime is 138348337. The next prime is 138348347. The reversal of 138348341 is 143843831.

138348341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75082225 + 63266116 = 8665^2 + 7954^2 .

It is a cyclic number.

It is not a de Polignac number, because 138348341 - 2² = 138348337 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (138348347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69174170 + 69174171.

It is an arithmetic number, because the mean of its divisors is an integer number (69174171).

Almost surely, 2^138348341 is an apocalyptic number.

It is an amenable number.

138348341 is a deficient number, since it is larger than the sum of its proper divisors (1).

138348341 is an equidigital number, since it uses as much as digits as its factorization.

138348341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 35.

The square root of 138348341 is about 11762.1571575966. The cubic root of 138348341 is about 517.1993676554.

The spelling of 138348341 in words is "one hundred thirty-eight million, three hundred forty-eight thousand, three hundred forty-one".