138037016203 has 2 divisors, whose sum is σ = 138037016204. Its totient is φ = 138037016202.

The previous prime is 138037016189. The next prime is 138037016207. The reversal of 138037016203 is 302610730831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 138037016203 - 2²¹ = 138034919051 is a prime.

It is not a weakly prime, because it can be changed into another prime (138037016207) 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, 69018508101 + 69018508102.

It is an arithmetic number, because the mean of its divisors is an integer number (69018508102).

Almost surely, 2^138037016203 is an apocalyptic number.

138037016203 is a deficient number, since it is larger than the sum of its proper divisors (1).

138037016203 is an equidigital number, since it uses as much as digits as its factorization.

138037016203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 138037016203 in words is "one hundred thirty-eight billion, thirty-seven million, sixteen thousand, two hundred three".