135469111 has 2 divisors, whose sum is σ = 135469112. Its totient is φ = 135469110.

The previous prime is 135469091. The next prime is 135469123. The reversal of 135469111 is 111964531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135469111 - 2¹¹ = 135467063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135469211) 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, 67734555 + 67734556.

It is an arithmetic number, because the mean of its divisors is an integer number (67734556).

Almost surely, 2^135469111 is an apocalyptic number.

135469111 is a deficient number, since it is larger than the sum of its proper divisors (1).

135469111 is an equidigital number, since it uses as much as digits as its factorization.

135469111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 31.

The square root of 135469111 is about 11639.1198550406. The cubic root of 135469111 is about 513.5862959771.

The spelling of 135469111 in words is "one hundred thirty-five million, four hundred sixty-nine thousand, one hundred eleven".