135808302 has 24 divisors (see below), whose sum is σ = 315962856. Its totient is φ = 38802288.

The previous prime is 135808301. The next prime is 135808367. The reversal of 135808302 is 203808531.

It is a happy number.

135808302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 135808302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135808301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 230673 + ... + 231260.

It is an arithmetic number, because the mean of its divisors is an integer number (13165119).

Almost surely, 2^135808302 is an apocalyptic number.

135808302 is an abundant number, since it is smaller than the sum of its proper divisors (180154554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135808302 is a wasteful number, since it uses less digits than its factorization.

135808302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461952 (or 461945 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 135808302 is about 11653.6819074488. The cubic root of 135808302 is about 514.0145821942.

The spelling of 135808302 in words is "one hundred thirty-five million, eight hundred eight thousand, three hundred two".