135266655 has 8 divisors (see below), whose sum is σ = 216426672. Its totient is φ = 72142208.

The previous prime is 135266633. The next prime is 135266683. The reversal of 135266655 is 556662531.

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 135266655 - 2⁵ = 135266623 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4508874 + ... + 4508903.

It is an arithmetic number, because the mean of its divisors is an integer number (27053334).

Almost surely, 2^135266655 is an apocalyptic number.

135266655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135266655 is a deficient number, since it is larger than the sum of its proper divisors (81160017).

135266655 is an equidigital number, since it uses as much as digits as its factorization.

135266655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9017785.

The product of its digits is 162000, while the sum is 39.

The square root of 135266655 is about 11630.4193819484. The cubic root of 135266655 is about 513.3303201131.

The spelling of 135266655 in words is "one hundred thirty-five million, two hundred sixty-six thousand, six hundred fifty-five".