17380147139 has 2 divisors, whose sum is σ = 17380147140. Its totient is φ = 17380147138.

The previous prime is 17380147123. The next prime is 17380147157. The reversal of 17380147139 is 93174108371.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 17380147139 - 2⁴ = 17380147123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 17380147139.

It is not a weakly prime, because it can be changed into another prime (17380147199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8690073569 + 8690073570.

It is an arithmetic number, because the mean of its divisors is an integer number (8690073570).

Almost surely, 2^17380147139 is an apocalyptic number.

17380147139 is a deficient number, since it is larger than the sum of its proper divisors (1).

17380147139 is an equidigital number, since it uses as much as digits as its factorization.

17380147139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 44.

The spelling of 17380147139 in words is "seventeen billion, three hundred eighty million, one hundred forty-seven thousand, one hundred thirty-nine".