138114463 has 2 divisors, whose sum is σ = 138114464. Its totient is φ = 138114462.

The previous prime is 138114437. The next prime is 138114469. The reversal of 138114463 is 364411831.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-138114463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (138114469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69057231 + 69057232.

It is an arithmetic number, because the mean of its divisors is an integer number (69057232).

Almost surely, 2^138114463 is an apocalyptic number.

138114463 is a deficient number, since it is larger than the sum of its proper divisors (1).

138114463 is an equidigital number, since it uses as much as digits as its factorization.

138114463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 31.

The square root of 138114463 is about 11752.2109834703. The cubic root of 138114463 is about 516.9077612683.

The spelling of 138114463 in words is "one hundred thirty-eight million, one hundred fourteen thousand, four hundred sixty-three".