138114143 has 2 divisors, whose sum is σ = 138114144. Its totient is φ = 138114142.

The previous prime is 138114107. The next prime is 138114169. The reversal of 138114143 is 341411831.

It is an a-pointer prime, because the next prime (138114169) can be obtained adding 138114143 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 138114143 - 2⁶ = 138114079 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (138111143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69057071 + 69057072.

It is an arithmetic number, because the mean of its divisors is an integer number (69057072).

Almost surely, 2^138114143 is an apocalyptic number.

138114143 is a deficient number, since it is larger than the sum of its proper divisors (1).

138114143 is an equidigital number, since it uses as much as digits as its factorization.

138114143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 26.

The square root of 138114143 is about 11752.1973690030. The cubic root of 138114143 is about 516.9073620569.

Adding to 138114143 its reverse (341411831), we get a palindrome (479525974).

The spelling of 138114143 in words is "one hundred thirty-eight million, one hundred fourteen thousand, one hundred forty-three".