135775802 has 8 divisors (see below), whose sum is σ = 204241716. Its totient is φ = 67695232.

The previous prime is 135775769. The next prime is 135775807. The reversal of 135775802 is 208577531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 130210921 + 5564881 = 11411^2 + 2359^2 .

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

It is not an unprimeable number, because it can be changed into a prime (135775807) by changing a digit.

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, 95453 + ... + 96864.

Almost surely, 2^135775802 is an apocalyptic number.

135775802 is a deficient number, since it is larger than the sum of its proper divisors (68465914).

135775802 is a wasteful number, since it uses less digits than its factorization.

135775802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192672.

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 135775802 is about 11652.2874149242. The cubic root of 135775802 is about 513.9735763390.

The spelling of 135775802 in words is "one hundred thirty-five million, seven hundred seventy-five thousand, eight hundred two".