135120202 has 16 divisors (see below), whose sum is σ = 233687232. Its totient is φ = 57395520.

The previous prime is 135120187. The next prime is 135120211. The reversal of 135120202 is 202021531.

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 7 ways as a sum of consecutive naturals, for example, 41124 + ... + 44287.

It is an arithmetic number, because the mean of its divisors is an integer number (14605452).

Almost surely, 2^135120202 is an apocalyptic number.

135120202 is a deficient number, since it is larger than the sum of its proper divisors (98567030).

135120202 is a wasteful number, since it uses less digits than its factorization.

135120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85533.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 135120202 is about 11624.1215582082. The cubic root of 135120202 is about 513.1449925622.

Adding to 135120202 its reverse (202021531), we get a palindrome (337141733).

It can be divided in two parts, 13 and 5120202, that added together give a palindrome (5120215).

The spelling of 135120202 in words is "one hundred thirty-five million, one hundred twenty thousand, two hundred two".