135342343 has 2 divisors, whose sum is σ = 135342344. Its totient is φ = 135342342.

The previous prime is 135342313. The next prime is 135342359. The reversal of 135342343 is 343243531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135342343 - 2¹³ = 135334151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135342313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67671171 + 67671172.

It is an arithmetic number, because the mean of its divisors is an integer number (67671172).

Almost surely, 2^135342343 is an apocalyptic number.

135342343 is a deficient number, since it is larger than the sum of its proper divisors (1).

135342343 is an equidigital number, since it uses as much as digits as its factorization.

135342343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 28.

The square root of 135342343 is about 11633.6728078453. The cubic root of 135342343 is about 513.4260463433.

Adding to 135342343 its reverse (343243531), we get a palindrome (478585874).

The spelling of 135342343 in words is "one hundred thirty-five million, three hundred forty-two thousand, three hundred forty-three".