136548843 has 4 divisors (see below), whose sum is σ = 182065128. Its totient is φ = 91032560.

The previous prime is 136548827. The next prime is 136548857. The reversal of 136548843 is 348845631.

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

It is a cyclic number.

It is not a de Polignac number, because 136548843 - 2⁴ = 136548827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136548795 and 136548804.

It is not an unprimeable number, because it can be changed into a prime (136548803) 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, 22758138 + ... + 22758143.

It is an arithmetic number, because the mean of its divisors is an integer number (45516282).

Almost surely, 2^136548843 is an apocalyptic number.

136548843 is a deficient number, since it is larger than the sum of its proper divisors (45516285).

136548843 is an equidigital number, since it uses as much as digits as its factorization.

136548843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45516284.

The product of its digits is 276480, while the sum is 42.

The square root of 136548843 is about 11685.4115460261. The cubic root of 136548843 is about 514.9471689922.

The spelling of 136548843 in words is "one hundred thirty-six million, five hundred forty-eight thousand, eight hundred forty-three".