135355043 has 2 divisors, whose sum is σ = 135355044. Its totient is φ = 135355042.

The previous prime is 135355019. The next prime is 135355079. The reversal of 135355043 is 340553531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135355043 - 2⁸ = 135354787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135354997 and 135355015.

It is not a weakly prime, because it can be changed into another prime (135358043) 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 as a sum of consecutive naturals, namely, 67677521 + 67677522.

It is an arithmetic number, because the mean of its divisors is an integer number (67677522).

Almost surely, 2^135355043 is an apocalyptic number.

135355043 is a deficient number, since it is larger than the sum of its proper divisors (1).

135355043 is an equidigital number, since it uses as much as digits as its factorization.

135355043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 135355043 is about 11634.2186243856. The cubic root of 135355043 is about 513.4421051432.

The spelling of 135355043 in words is "one hundred thirty-five million, three hundred fifty-five thousand, forty-three".