135545055 has 8 divisors (see below), whose sum is σ = 216872112. Its totient is φ = 72290688.

The previous prime is 135545041. The next prime is 135545071. The reversal of 135545055 is 550545531.

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

It is not a de Polignac number, because 135545055 - 2²¹ = 133447903 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 4518154 + ... + 4518183.

It is an arithmetic number, because the mean of its divisors is an integer number (27109014).

Almost surely, 2^135545055 is an apocalyptic number.

135545055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135545055 is a deficient number, since it is larger than the sum of its proper divisors (81327057).

135545055 is an equidigital number, since it uses as much as digits as its factorization.

135545055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9036345.

The product of its (nonzero) digits is 37500, while the sum is 33.

The square root of 135545055 is about 11642.3818439355. The cubic root of 135545055 is about 513.6822502286.

The spelling of 135545055 in words is "one hundred thirty-five million, five hundred forty-five thousand, fifty-five".