135620302 has 8 divisors (see below), whose sum is σ = 203762016. Its totient is φ = 67699632.

The previous prime is 135620293. The next prime is 135620321. The reversal of 135620302 is 203026531.

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

It is a super-3 number, since 3×135620302³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 53718 + ... + 56185.

It is an arithmetic number, because the mean of its divisors is an integer number (25470252).

Almost surely, 2^135620302 is an apocalyptic number.

135620302 is a deficient number, since it is larger than the sum of its proper divisors (68141714).

135620302 is a wasteful number, since it uses less digits than its factorization.

135620302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110522.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 135620302 is about 11645.6129937415. The cubic root of 135620302 is about 513.7772884868. Note that the first 3 decimals are identical.

Adding to 135620302 its reverse (203026531), we get a palindrome (338646833).

The spelling of 135620302 in words is "one hundred thirty-five million, six hundred twenty thousand, three hundred two".