16356910139 has 2 divisors, whose sum is σ = 16356910140. Its totient is φ = 16356910138.

The previous prime is 16356910117. The next prime is 16356910177. The reversal of 16356910139 is 93101965361.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16356910139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16356910139.

It is not a weakly prime, because it can be changed into another prime (16356910439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8178455069 + 8178455070.

It is an arithmetic number, because the mean of its divisors is an integer number (8178455070).

Almost surely, 2^16356910139 is an apocalyptic number.

16356910139 is a deficient number, since it is larger than the sum of its proper divisors (1).

16356910139 is an equidigital number, since it uses as much as digits as its factorization.

16356910139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 131220, while the sum is 44.

The spelling of 16356910139 in words is "sixteen billion, three hundred fifty-six million, nine hundred ten thousand, one hundred thirty-nine".