173296139 has 2 divisors, whose sum is σ = 173296140. Its totient is φ = 173296138.

The previous prime is 173296127. The next prime is 173296153. The reversal of 173296139 is 931692371.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 173296139 - 2⁸ = 173295883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 173296096 and 173296105.

It is not a weakly prime, because it can be changed into another prime (173296159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86648069 + 86648070.

It is an arithmetic number, because the mean of its divisors is an integer number (86648070).

Almost surely, 2^173296139 is an apocalyptic number.

173296139 is a deficient number, since it is larger than the sum of its proper divisors (1).

173296139 is an equidigital number, since it uses as much as digits as its factorization.

173296139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61236, while the sum is 41.

The square root of 173296139 is about 13164.1991400920. The cubic root of 173296139 is about 557.5232231741.

The spelling of 173296139 in words is "one hundred seventy-three million, two hundred ninety-six thousand, one hundred thirty-nine".