135299032788 has 24 divisors (see below), whose sum is σ = 315708644160. Its totient is φ = 45098120320.

The previous prime is 135299032777. The next prime is 135299032801. The reversal of 135299032788 is 887230992531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199228 + ... + 557036.

It is an arithmetic number, because the mean of its divisors is an integer number (13154526840).

Almost surely, 2^135299032788 is an apocalyptic number.

It is an amenable number.

135299032788 is an abundant number, since it is smaller than the sum of its proper divisors (180409611372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135299032788 is a wasteful number, since it uses less digits than its factorization.

135299032788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389327 (or 389325 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 135299032788 in words is "one hundred thirty-five billion, two hundred ninety-nine million, thirty-two thousand, seven hundred eighty-eight".