136159 has 4 divisors (see below), whose sum is σ = 139104. Its totient is φ = 133216.
The previous prime is 136139. The next prime is 136163. The reversal of 136159 is 951631.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 951631 = 367 ⋅2593.
It is a cyclic number.
It is not a de Polignac number, because 136159 - 29 = 135647 is a prime.
It is a Duffinian number.
136159 is a lucky number.
It is a plaindrome in base 14.
It is a nialpdrome in base 11.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (136139) 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 in 3 ways as a sum of consecutive naturals, for example, 1402 + ... + 1495.
It is an arithmetic number, because the mean of its divisors is an integer number (34776).
2136159 is an apocalyptic number.
136159 is a deficient number, since it is larger than the sum of its proper divisors (2945).
136159 is an equidigital number, since it uses as much as digits as its factorization.
136159 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2944.
The product of its digits is 810, while the sum is 25.
The square root of 136159 is about 368.9972899629. The cubic root of 136159 is about 51.4456648794.
The spelling of 136159 in words is "one hundred thirty-six thousand, one hundred fifty-nine".
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