135220002 has 8 divisors (see below), whose sum is σ = 270440016. Its totient is φ = 45073332.

The previous prime is 135219977. The next prime is 135220051. The reversal of 135220002 is 200022531.

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

135220002 is an admirable number.

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, 11268328 + ... + 11268339.

It is an arithmetic number, because the mean of its divisors is an integer number (33805002).

Almost surely, 2^135220002 is an apocalyptic number.

135220002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

135220002 is a wasteful number, since it uses less digits than its factorization.

135220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22536672.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 135220002 is about 11628.4135633370. The cubic root of 135220002 is about 513.2712980450.

Adding to 135220002 its reverse (200022531), we get a palindrome (335242533).

The spelling of 135220002 in words is "one hundred thirty-five million, two hundred twenty thousand, two".