136117741 has 4 divisors (see below), whose sum is σ = 136808892. Its totient is φ = 135426592.

The previous prime is 136117739. The next prime is 136117763. The reversal of 136117741 is 147711631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 147711631 = 73 ⋅2023447.

It can be written as a sum of positive squares in 2 ways, for example, as 97416900 + 38700841 = 9870^2 + 6221^2 .

It is a cyclic number.

It is not a de Polignac number, because 136117741 - 2¹ = 136117739 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136117141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345280 + ... + 345673.

It is an arithmetic number, because the mean of its divisors is an integer number (34202223).

Almost surely, 2^136117741 is an apocalyptic number.

It is an amenable number.

136117741 is a deficient number, since it is larger than the sum of its proper divisors (691151).

136117741 is an equidigital number, since it uses as much as digits as its factorization.

136117741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691150.

The product of its digits is 3528, while the sum is 31.

The square root of 136117741 is about 11666.9508013019. The cubic root of 136117741 is about 514.4046798676.

The spelling of 136117741 in words is "one hundred thirty-six million, one hundred seventeen thousand, seven hundred forty-one".