135055155 has 16 divisors (see below), whose sum is σ = 217522944. Its totient is φ = 71551200.

The previous prime is 135055153. The next prime is 135055177. The reversal of 135055155 is 551550531.

It is not a de Polignac number, because 135055155 - 2¹ = 135055153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135055153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27549 + ... + 32078.

It is an arithmetic number, because the mean of its divisors is an integer number (13595184).

Almost surely, 2^135055155 is an apocalyptic number.

135055155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135055155 is a deficient number, since it is larger than the sum of its proper divisors (82467789).

135055155 is a wasteful number, since it uses less digits than its factorization.

135055155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59786.

The product of its (nonzero) digits is 9375, while the sum is 30.

The square root of 135055155 is about 11621.3232895398. The cubic root of 135055155 is about 513.0626365083.

The spelling of 135055155 in words is "one hundred thirty-five million, fifty-five thousand, one hundred fifty-five".