135635378 has 8 divisors (see below), whose sum is σ = 210468780. Its totient is φ = 65479120.

The previous prime is 135635359. The next prime is 135635399. The reversal of 135635378 is 873536531.

It can be written as a sum of positive squares in 2 ways, for example, as 128436889 + 7198489 = 11333^2 + 2683^2 .

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1169213 + ... + 1169328.

Almost surely, 2^135635378 is an apocalyptic number.

135635378 is a deficient number, since it is larger than the sum of its proper divisors (74833402).

135635378 is a wasteful number, since it uses less digits than its factorization.

135635378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338572.

The product of its digits is 226800, while the sum is 41.

The square root of 135635378 is about 11646.2602581258. The cubic root of 135635378 is about 513.7963255073.

The spelling of 135635378 in words is "one hundred thirty-five million, six hundred thirty-five thousand, three hundred seventy-eight".