171160139 has 2 divisors, whose sum is σ = 171160140. Its totient is φ = 171160138.

The previous prime is 171160111. The next prime is 171160153. The reversal of 171160139 is 931061171.

171160139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 171160139 - 2⁸ = 171159883 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (171160159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85580069 + 85580070.

It is an arithmetic number, because the mean of its divisors is an integer number (85580070).

Almost surely, 2^171160139 is an apocalyptic number.

171160139 is a deficient number, since it is larger than the sum of its proper divisors (1).

171160139 is an equidigital number, since it uses as much as digits as its factorization.

171160139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 171160139 is about 13082.8184654531. The cubic root of 171160139 is about 555.2231216079.

The spelling of 171160139 in words is "one hundred seventy-one million, one hundred sixty thousand, one hundred thirty-nine".