135452111 has 2 divisors, whose sum is σ = 135452112. Its totient is φ = 135452110.

The previous prime is 135452087. The next prime is 135452117. The reversal of 135452111 is 111254531.

135452111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135452111 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 (135452117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67726055 + 67726056.

It is an arithmetic number, because the mean of its divisors is an integer number (67726056).

Almost surely, 2^135452111 is an apocalyptic number.

135452111 is a deficient number, since it is larger than the sum of its proper divisors (1).

135452111 is an equidigital number, since it uses as much as digits as its factorization.

135452111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 600, while the sum is 23.

The square root of 135452111 is about 11638.3895363577. The cubic root of 135452111 is about 513.5648117874.

The spelling of 135452111 in words is "one hundred thirty-five million, four hundred fifty-two thousand, one hundred eleven".