136796443 has 4 divisors (see below), whose sum is σ = 156338800. Its totient is φ = 117254088.

The previous prime is 136796441. The next prime is 136796489. The reversal of 136796443 is 344697631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344697631 = 11597 ⋅29723.

It is not a de Polignac number, because 136796443 - 2¹ = 136796441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136796443.

It is not an unprimeable number, because it can be changed into a prime (136796441) 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, 9771168 + ... + 9771181.

It is an arithmetic number, because the mean of its divisors is an integer number (39084700).

Almost surely, 2^136796443 is an apocalyptic number.

136796443 is a deficient number, since it is larger than the sum of its proper divisors (19542357).

136796443 is an equidigital number, since it uses as much as digits as its factorization.

136796443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19542356.

The product of its digits is 326592, while the sum is 43.

The square root of 136796443 is about 11696.0011542407. The cubic root of 136796443 is about 515.2582272412.

The spelling of 136796443 in words is "one hundred thirty-six million, seven hundred ninety-six thousand, four hundred forty-three".