138310703 has 2 divisors, whose sum is σ = 138310704. Its totient is φ = 138310702.

The previous prime is 138310673. The next prime is 138310721. The reversal of 138310703 is 307013831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 138310703 - 2⁶ = 138310639 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 (138310723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69155351 + 69155352.

It is an arithmetic number, because the mean of its divisors is an integer number (69155352).

Almost surely, 2^138310703 is an apocalyptic number.

138310703 is a deficient number, since it is larger than the sum of its proper divisors (1).

138310703 is an equidigital number, since it uses as much as digits as its factorization.

138310703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 138310703 is about 11760.5570871451. The cubic root of 138310703 is about 517.1524616229.

The spelling of 138310703 in words is "one hundred thirty-eight million, three hundred ten thousand, seven hundred three".