136171 has 8 divisors (see below), whose sum is σ = 159200. Its totient is φ = 116424.

The previous prime is 136163. The next prime is 136177. The reversal of 136171 is 171631.

It is a happy number.

It is not a de Polignac number, because 136171 - 2³ = 136163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145 + ... + 541.

It is an arithmetic number, because the mean of its divisors is an integer number (19900).

2¹³⁶¹⁷¹ is an apocalyptic number.

136171 is a deficient number, since it is larger than the sum of its proper divisors (23029).

136171 is an frugal number, since it uses more digits than its factorization.

136171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 404 counting only the distinct ones).

The product of its digits is 126, while the sum is 19.

The square root of 136171 is about 369.0135498867. The cubic root of 136171 is about 51.4471761759.

The spelling of 136171 in words is "one hundred thirty-six thousand, one hundred seventy-one".