135092788 has 12 divisors (see below), whose sum is σ = 244564740. Its totient is φ = 65217152.

The previous prime is 135092779. The next prime is 135092803. The reversal of 135092788 is 887290531.

It can be written as a sum of positive squares in 2 ways, for example, as 72556324 + 62536464 = 8518^2 + 7908^2 .

It is a super-3 number, since 3×135092788³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 3 ways as a sum of consecutive naturals, for example, 582181 + ... + 582412.

It is an arithmetic number, because the mean of its divisors is an integer number (20380395).

Almost surely, 2^135092788 is an apocalyptic number.

It is an amenable number.

135092788 is a deficient number, since it is larger than the sum of its proper divisors (109471952).

135092788 is a wasteful number, since it uses less digits than its factorization.

135092788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164626 (or 1164624 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 135092788 is about 11622.9423125128. The cubic root of 135092788 is about 513.1102868999.

The spelling of 135092788 in words is "one hundred thirty-five million, ninety-two thousand, seven hundred eighty-eight".