136241543 has 4 divisors (see below), whose sum is σ = 136274160. Its totient is φ = 136208928.

The previous prime is 136241537. The next prime is 136241557. The reversal of 136241543 is 345142631.

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 136241543 - 2⁴ = 136241527 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 (136241503) 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, 8930 + ... + 18767.

It is an arithmetic number, because the mean of its divisors is an integer number (34068540).

Almost surely, 2^136241543 is an apocalyptic number.

136241543 is a deficient number, since it is larger than the sum of its proper divisors (32617).

136241543 is an equidigital number, since it uses as much as digits as its factorization.

136241543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32616.

The product of its digits is 8640, while the sum is 29.

The square root of 136241543 is about 11672.2552662285. The cubic root of 136241543 is about 514.5605866339.

The spelling of 136241543 in words is "one hundred thirty-six million, two hundred forty-one thousand, five hundred forty-three".