135534111 has 8 divisors (see below), whose sum is σ = 181294464. Its totient is φ = 90064920.

The previous prime is 135534107. The next prime is 135534181. The reversal of 135534111 is 111435531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135534111 - 2² = 135534107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135534181) 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 in 7 ways as a sum of consecutive naturals, for example, 71701 + ... + 73566.

It is an arithmetic number, because the mean of its divisors is an integer number (22661808).

Almost surely, 2^135534111 is an apocalyptic number.

135534111 is a deficient number, since it is larger than the sum of its proper divisors (45760353).

135534111 is a wasteful number, since it uses less digits than its factorization.

135534111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145581.

The product of its digits is 900, while the sum is 24.

The square root of 135534111 is about 11641.9118275307. The cubic root of 135534111 is about 513.6684248383.

Adding to 135534111 its reverse (111435531), we get a palindrome (246969642).

The spelling of 135534111 in words is "one hundred thirty-five million, five hundred thirty-four thousand, one hundred eleven".