135433043 has 4 divisors (see below), whose sum is σ = 135578520. Its totient is φ = 135287568.

The previous prime is 135433037. The next prime is 135433117. The reversal of 135433043 is 340334531.

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: 340334531 = 331 ⋅1028201.

It is a cyclic number.

It is not a de Polignac number, because 135433043 - 2¹² = 135428947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135433343) 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, 71333 + ... + 73206.

It is an arithmetic number, because the mean of its divisors is an integer number (33894630).

Almost surely, 2^135433043 is an apocalyptic number.

135433043 is a deficient number, since it is larger than the sum of its proper divisors (145477).

135433043 is an equidigital number, since it uses as much as digits as its factorization.

135433043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145476.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 135433043 is about 11637.5703220217. The cubic root of 135433043 is about 513.5407119701.

Adding to 135433043 its reverse (340334531), we get a palindrome (475767574).

The spelling of 135433043 in words is "one hundred thirty-five million, four hundred thirty-three thousand, forty-three".