136466243 has 4 divisors (see below), whose sum is σ = 136567440. Its totient is φ = 136365048.

The previous prime is 136466207. The next prime is 136466263. The reversal of 136466243 is 342664631.

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 136466243 - 2⁶ = 136466179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136466263) 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, 48548 + ... + 51281.

It is an arithmetic number, because the mean of its divisors is an integer number (34141860).

Almost surely, 2^136466243 is an apocalyptic number.

136466243 is a deficient number, since it is larger than the sum of its proper divisors (101197).

136466243 is an equidigital number, since it uses as much as digits as its factorization.

136466243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101196.

The product of its digits is 62208, while the sum is 35.

The square root of 136466243 is about 11681.8766899844. The cubic root of 136466243 is about 514.8433155171.

The spelling of 136466243 in words is "one hundred thirty-six million, four hundred sixty-six thousand, two hundred forty-three".