135543011 has 2 divisors, whose sum is σ = 135543012. Its totient is φ = 135543010.

The previous prime is 135542993. The next prime is 135543019. The reversal of 135543011 is 110345531.

It is a strong prime.

It is an emirp because it is prime and its reverse (110345531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135543011 - 2⁶ = 135542947 is a prime.

It is a super-2 number, since 2×135543011² = 36743815661892242, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (135543019) 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, 67771505 + 67771506.

It is an arithmetic number, because the mean of its divisors is an integer number (67771506).

Almost surely, 2^135543011 is an apocalyptic number.

135543011 is a deficient number, since it is larger than the sum of its proper divisors (1).

135543011 is an equidigital number, since it uses as much as digits as its factorization.

135543011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 135543011 is about 11642.2940608799. The cubic root of 135543011 is about 513.6796681307.

Adding to 135543011 its reverse (110345531), we get a palindrome (245888542).

The spelling of 135543011 in words is "one hundred thirty-five million, five hundred forty-three thousand, eleven".