136094161 has 4 divisors (see below), whose sum is σ = 155536192. Its totient is φ = 116652132.

The previous prime is 136094099. The next prime is 136094191. The reversal of 136094161 is 161490631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 136094161 - 2⁷ = 136094033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136094191) 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, 9721005 + ... + 9721018.

It is an arithmetic number, because the mean of its divisors is an integer number (38884048).

Almost surely, 2^136094161 is an apocalyptic number.

It is an amenable number.

136094161 is a deficient number, since it is larger than the sum of its proper divisors (19442031).

136094161 is an equidigital number, since it uses as much as digits as its factorization.

136094161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19442030.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 136094161 is about 11665.9402107160. The cubic root of 136094161 is about 514.3749743035.

The spelling of 136094161 in words is "one hundred thirty-six million, ninety-four thousand, one hundred sixty-one".