10123534139 has 2 divisors, whose sum is σ = 10123534140. Its totient is φ = 10123534138.

The previous prime is 10123534129. The next prime is 10123534177. The reversal of 10123534139 is 93143532101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10123534139 - 2⁸ = 10123533883 is a prime.

It is not a weakly prime, because it can be changed into another prime (10123534129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061767069 + 5061767070.

It is an arithmetic number, because the mean of its divisors is an integer number (5061767070).

Almost surely, 2^10123534139 is an apocalyptic number.

10123534139 is a deficient number, since it is larger than the sum of its proper divisors (1).

10123534139 is an equidigital number, since it uses as much as digits as its factorization.

10123534139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 32.

The spelling of 10123534139 in words is "ten billion, one hundred twenty-three million, five hundred thirty-four thousand, one hundred thirty-nine".