135304043 has 6 divisors (see below), whose sum is σ = 157394556. Its totient is φ = 115974852.

The previous prime is 135304033. The next prime is 135304049. The reversal of 135304043 is 340403531.

It is not a de Polignac number, because 135304043 - 2¹⁰ = 135303019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135304049) 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 5 ways as a sum of consecutive naturals, for example, 1380605 + ... + 1380702.

It is an arithmetic number, because the mean of its divisors is an integer number (26232426).

Almost surely, 2^135304043 is an apocalyptic number.

135304043 is a deficient number, since it is larger than the sum of its proper divisors (22090513).

135304043 is an equidigital number, since it uses as much as digits as its factorization.

135304043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761321 (or 2761314 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 135304043 is about 11632.0266076037. The cubic root of 135304043 is about 513.3776109649.

Adding to 135304043 its reverse (340403531), we get a palindrome (475707574).

The spelling of 135304043 in words is "one hundred thirty-five million, three hundred four thousand, forty-three".