135266743 has 2 divisors, whose sum is σ = 135266744. Its totient is φ = 135266742.

The previous prime is 135266741. The next prime is 135266809. The reversal of 135266743 is 347662531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135266743 - 2¹ = 135266741 is a prime.

Together with 135266741, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135266741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67633371 + 67633372.

It is an arithmetic number, because the mean of its divisors is an integer number (67633372).

Almost surely, 2^135266743 is an apocalyptic number.

135266743 is a deficient number, since it is larger than the sum of its proper divisors (1).

135266743 is an equidigital number, since it uses as much as digits as its factorization.

135266743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 37.

The square root of 135266743 is about 11630.4231651303. The cubic root of 135266743 is about 513.3304314317.

The spelling of 135266743 in words is "one hundred thirty-five million, two hundred sixty-six thousand, seven hundred forty-three".