135782408 has 16 divisors (see below), whose sum is σ = 263371500. Its totient is φ = 65550016.

The previous prime is 135782407. The next prime is 135782453. The reversal of 135782408 is 804287531.

It can be written as a sum of positive squares in 2 ways, for example, as 125037124 + 10745284 = 11182^2 + 3278^2 .

It is not an unprimeable number, because it can be changed into a prime (135782407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292403 + ... + 292866.

Almost surely, 2^135782408 is an apocalyptic number.

It is an amenable number.

135782408 is a deficient number, since it is larger than the sum of its proper divisors (127589092).

135782408 is a wasteful number, since it uses less digits than its factorization.

135782408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585304 (or 585300 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 135782408 is about 11652.5708751331. The cubic root of 135782408 is about 513.9819117820.

The spelling of 135782408 in words is "one hundred thirty-five million, seven hundred eighty-two thousand, four hundred eight".