135341434543043 has 4 divisors (see below), whose sum is σ = 135341763293688. Its totient is φ = 135341105792400.

The previous prime is 135341434543013. The next prime is 135341434543061. The reversal of 135341434543043 is 340345434143531.

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 135341434543043 - 2¹⁰ = 135341434542019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135341434543013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163757021 + ... + 164581422.

It is an arithmetic number, because the mean of its divisors is an integer number (33835440823422).

Almost surely, 2^{135341434543043} is an apocalyptic number.

135341434543043 is a deficient number, since it is larger than the sum of its proper divisors (328750645).

135341434543043 is an equidigital number, since it uses as much as digits as its factorization.

135341434543043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328750644.

The product of its (nonzero) digits is 6220800, while the sum is 47.

Adding to 135341434543043 its reverse (340345434143531), we get a palindrome (475686868686574).

The spelling of 135341434543043 in words is "one hundred thirty-five trillion, three hundred forty-one billion, four hundred thirty-four million, five hundred forty-three thousand, forty-three".