135052543 has 2 divisors, whose sum is σ = 135052544. Its totient is φ = 135052542.

The previous prime is 135052531. The next prime is 135052583. The reversal of 135052543 is 345250531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135052543 - 2⁹ = 135052031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135052583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67526271 + 67526272.

It is an arithmetic number, because the mean of its divisors is an integer number (67526272).

Almost surely, 2^135052543 is an apocalyptic number.

135052543 is a deficient number, since it is larger than the sum of its proper divisors (1).

135052543 is an equidigital number, since it uses as much as digits as its factorization.

135052543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 135052543 is about 11621.2109093674. The cubic root of 135052543 is about 513.0593289010.

The spelling of 135052543 in words is "one hundred thirty-five million, fifty-two thousand, five hundred forty-three".