135135155 has 8 divisors (see below), whose sum is σ = 163069200. Its totient is φ = 107503456.

The previous prime is 135135113. The next prime is 135135167. The reversal of 135135155 is 551531531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135135155 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74600 + ... + 76389.

It is an arithmetic number, because the mean of its divisors is an integer number (20383650).

Almost surely, 2^135135155 is an apocalyptic number.

135135155 is a deficient number, since it is larger than the sum of its proper divisors (27934045).

135135155 is a wasteful number, since it uses less digits than its factorization.

135135155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151173.

The product of its digits is 5625, while the sum is 29.

The square root of 135135155 is about 11624.7647288020. The cubic root of 135135155 is about 513.1639208298.

Adding to 135135155 its reverse (551531531), we get a palindrome (686666686).

The spelling of 135135155 in words is "one hundred thirty-five million, one hundred thirty-five thousand, one hundred fifty-five".