135711155 has 16 divisors (see below), whose sum is σ = 175798080. Its totient is φ = 100265088.

The previous prime is 135711127. The next prime is 135711157. The reversal of 135711155 is 551117531.

It is a cyclic number.

It is not a de Polignac number, because 135711155 - 2¹² = 135707059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (135711157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17012 + ... + 23681.

It is an arithmetic number, because the mean of its divisors is an integer number (10987380).

Almost surely, 2^135711155 is an apocalyptic number.

135711155 is a deficient number, since it is larger than the sum of its proper divisors (40086925).

135711155 is a wasteful number, since it uses less digits than its factorization.

135711155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40750.

The product of its digits is 2625, while the sum is 29.

The square root of 135711155 is about 11649.5130799532. The cubic root of 135711155 is about 513.8919905578.

Adding to 135711155 its reverse (551117531), we get a palindrome (686828686).

The spelling of 135711155 in words is "one hundred thirty-five million, seven hundred eleven thousand, one hundred fifty-five".