135217202 has 16 divisors (see below), whose sum is σ = 204984000. Its totient is φ = 66893040.

The previous prime is 135217183. The next prime is 135217213. The reversal of 135217202 is 202712531.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91949 + ... + 93407.

It is an arithmetic number, because the mean of its divisors is an integer number (12811500).

Almost surely, 2^135217202 is an apocalyptic number.

135217202 is a deficient number, since it is larger than the sum of its proper divisors (69766798).

135217202 is a wasteful number, since it uses less digits than its factorization.

135217202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 135217202 is about 11628.2931679589. The cubic root of 135217202 is about 513.2677552517.

Adding to 135217202 its reverse (202712531), we get a palindrome (337929733).

The spelling of 135217202 in words is "one hundred thirty-five million, two hundred seventeen thousand, two hundred two".