135005111 has 8 divisors (see below), whose sum is σ = 136501200. Its totient is φ = 133513920.

The previous prime is 135005107. The next prime is 135005113. The reversal of 135005111 is 111500531.

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

It is a cyclic number.

It is not a de Polignac number, because 135005111 - 2² = 135005107 is a prime.

It is a super-2 number, since 2×135005111² = 36452759992244642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135005111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135005113) 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, 87416 + ... + 88946.

It is an arithmetic number, because the mean of its divisors is an integer number (17062650).

Almost surely, 2^135005111 is an apocalyptic number.

135005111 is a deficient number, since it is larger than the sum of its proper divisors (1496089).

135005111 is a wasteful number, since it uses less digits than its factorization.

135005111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449.

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 135005111 is about 11619.1699789615. The cubic root of 135005111 is about 512.9992577636. Note that the first 3 decimals are identical.

Adding to 135005111 its reverse (111500531), we get a palindrome (246505642).

The spelling of 135005111 in words is "one hundred thirty-five million, five thousand, one hundred eleven".