135422743 has 2 divisors, whose sum is σ = 135422744. Its totient is φ = 135422742.

The previous prime is 135422741. The next prime is 135422789. The reversal of 135422743 is 347224531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135422743 - 2¹ = 135422741 is a prime.

Together with 135422741, it forms a pair of twin primes.

It is equal to p_7668031 and since 135422743 and 7668031 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135422741) 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, 67711371 + 67711372.

It is an arithmetic number, because the mean of its divisors is an integer number (67711372).

Almost surely, 2^135422743 is an apocalyptic number.

135422743 is a deficient number, since it is larger than the sum of its proper divisors (1).

135422743 is an equidigital number, since it uses as much as digits as its factorization.

135422743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 31.

The square root of 135422743 is about 11637.1277813729. The cubic root of 135422743 is about 513.5276929822.

The spelling of 135422743 in words is "one hundred thirty-five million, four hundred twenty-two thousand, seven hundred forty-three".