135783266 has 8 divisors (see below), whose sum is σ = 209179740. Its totient is φ = 66056688.

The previous prime is 135783259. The next prime is 135783287. The reversal of 135783266 is 662387531.

It can be written as a sum of positive squares in 2 ways, for example, as 135606025 + 177241 = 11645^2 + 421^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 917381 + ... + 917528.

Almost surely, 2^135783266 is an apocalyptic number.

135783266 is a deficient number, since it is larger than the sum of its proper divisors (73396474).

135783266 is a wasteful number, since it uses less digits than its factorization.

135783266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834948.

The product of its digits is 181440, while the sum is 41.

The square root of 135783266 is about 11652.6076909849. The cubic root of 135783266 is about 513.9829943856.

The spelling of 135783266 in words is "one hundred thirty-five million, seven hundred eighty-three thousand, two hundred sixty-six".