135776 has 12 divisors (see below), whose sum is σ = 267372. Its totient is φ = 67872.

The previous prime is 135757. The next prime is 135781. The reversal of 135776 is 677531.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 135776.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2090 + ... + 2153.

It is an arithmetic number, because the mean of its divisors is an integer number (22281).

2¹³⁵⁷⁷⁶ is an apocalyptic number.

135776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

135776 is a deficient number, since it is larger than the sum of its proper divisors (131596).

135776 is an equidigital number, since it uses as much as digits as its factorization.

135776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4253 (or 4245 counting only the distinct ones).

The product of its digits is 4410, while the sum is 29.

The square root of 135776 is about 368.4779504936. The cubic root of 135776 is about 51.3973826179.

The spelling of 135776 in words is "one hundred thirty-five thousand, seven hundred seventy-six".