136105133 has 4 divisors (see below), whose sum is σ = 136796220. Its totient is φ = 135414048.

The previous prime is 136105121. The next prime is 136105141. The reversal of 136105133 is 331501631.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 123587689 + 12517444 = 11117^2 + 3538^2 .

It is a cyclic number.

It is not a de Polignac number, because 136105133 - 2¹⁰ = 136104109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136105099 and 136105108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136105183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345248 + ... + 345641.

It is an arithmetic number, because the mean of its divisors is an integer number (34199055).

Almost surely, 2^136105133 is an apocalyptic number.

It is an amenable number.

136105133 is a deficient number, since it is larger than the sum of its proper divisors (691087).

136105133 is an equidigital number, since it uses as much as digits as its factorization.

136105133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691086.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 136105133 is about 11666.4104590915. The cubic root of 136105133 is about 514.3887970140.

Adding to 136105133 its reverse (331501631), we get a palindrome (467606764).

The spelling of 136105133 in words is "one hundred thirty-six million, one hundred five thousand, one hundred thirty-three".