138310734803 has 2 divisors, whose sum is σ = 138310734804. Its totient is φ = 138310734802.

The previous prime is 138310734791. The next prime is 138310734833. The reversal of 138310734803 is 308437013831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 138310734803 - 2⁴ = 138310734787 is a prime.

It is not a weakly prime, because it can be changed into another prime (138310734833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69155367401 + 69155367402.

It is an arithmetic number, because the mean of its divisors is an integer number (69155367402).

Almost surely, 2^138310734803 is an apocalyptic number.

138310734803 is a deficient number, since it is larger than the sum of its proper divisors (1).

138310734803 is an equidigital number, since it uses as much as digits as its factorization.

138310734803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 138310734803 in words is "one hundred thirty-eight billion, three hundred ten million, seven hundred thirty-four thousand, eight hundred three".