135354143 has 2 divisors, whose sum is σ = 135354144. Its totient is φ = 135354142.

The previous prime is 135354139. The next prime is 135354199. The reversal of 135354143 is 341453531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135354143 - 2² = 135354139 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135354113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67677071 + 67677072.

It is an arithmetic number, because the mean of its divisors is an integer number (67677072).

Almost surely, 2^135354143 is an apocalyptic number.

135354143 is a deficient number, since it is larger than the sum of its proper divisors (1).

135354143 is an equidigital number, since it uses as much as digits as its factorization.

135354143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 29.

The square root of 135354143 is about 11634.1799453163. The cubic root of 135354143 is about 513.4409671511.

The spelling of 135354143 in words is "one hundred thirty-five million, three hundred fifty-four thousand, one hundred forty-three".