136334543 has 4 divisors (see below), whose sum is σ = 144354240. Its totient is φ = 128314848.

The previous prime is 136334537. The next prime is 136334617. The reversal of 136334543 is 345433631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 345433631 = 239 ⋅1445329.

It is a cyclic number.

It is not a de Polignac number, because 136334543 - 2²⁰ = 135285967 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 (136334503) 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, 4009823 + ... + 4009856.

It is an arithmetic number, because the mean of its divisors is an integer number (36088560).

Almost surely, 2^136334543 is an apocalyptic number.

136334543 is a deficient number, since it is larger than the sum of its proper divisors (8019697).

136334543 is an equidigital number, since it uses as much as digits as its factorization.

136334543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8019696.

The product of its digits is 38880, while the sum is 32.

The square root of 136334543 is about 11676.2383925646. The cubic root of 136334543 is about 514.6776416061.

The spelling of 136334543 in words is "one hundred thirty-six million, three hundred thirty-four thousand, five hundred forty-three".