135506835 has 12 divisors (see below), whose sum is σ = 234878592. Its totient is φ = 72270288.

The previous prime is 135506827. The next prime is 135506851. The reversal of 135506835 is 538605531.

135506835 is a `hidden beast` number, since 13 + 550 + 68 + 35 = 666.

It is not a de Polignac number, because 135506835 - 2³ = 135506827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135506835.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1505587 + ... + 1505676.

It is an arithmetic number, because the mean of its divisors is an integer number (19573216).

Almost surely, 2^135506835 is an apocalyptic number.

135506835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135506835 is a deficient number, since it is larger than the sum of its proper divisors (99371757).

135506835 is a wasteful number, since it uses less digits than its factorization.

135506835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011274 (or 3011271 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 135506835 is about 11640.7403115094. The cubic root of 135506835 is about 513.6339642393.

The spelling of 135506835 in words is "one hundred thirty-five million, five hundred six thousand, eight hundred thirty-five".