135776056 has 32 divisors (see below), whose sum is σ = 274730400. Its totient is φ = 62536320.

The previous prime is 135776023. The next prime is 135776077. The reversal of 135776056 is 650677531.

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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64590 + ... + 66658.

It is an arithmetic number, because the mean of its divisors is an integer number (8585325).

Almost surely, 2^135776056 is an apocalyptic number.

It is an amenable number.

135776056 is an abundant number, since it is smaller than the sum of its proper divisors (138954344).

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

135776056 is a wasteful number, since it uses less digits than its factorization.

135776056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719 (or 2715 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 40.

The square root of 135776056 is about 11652.2983140666. The cubic root of 135776056 is about 513.9738968409.

The spelling of 135776056 in words is "one hundred thirty-five million, seven hundred seventy-six thousand, fifty-six".