169199592139 has 2 divisors, whose sum is σ = 169199592140. Its totient is φ = 169199592138.

The previous prime is 169199592127. The next prime is 169199592173. The reversal of 169199592139 is 931295991961.

169199592139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 169199592139 - 2¹³ = 169199583947 is a prime.

It is not a weakly prime, because it can be changed into another prime (169199592109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84599796069 + 84599796070.

It is an arithmetic number, because the mean of its divisors is an integer number (84599796070).

Almost surely, 2^169199592139 is an apocalyptic number.

169199592139 is a deficient number, since it is larger than the sum of its proper divisors (1).

169199592139 is an equidigital number, since it uses as much as digits as its factorization.

169199592139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10628820, while the sum is 64.

The spelling of 169199592139 in words is "one hundred sixty-nine billion, one hundred ninety-nine million, five hundred ninety-two thousand, one hundred thirty-nine".