135320306 has 32 divisors (see below), whose sum is σ = 235872000. Its totient is φ = 57542400.

The previous prime is 135320291. The next prime is 135320333. The reversal of 135320306 is 603023531.

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 15 ways as a sum of consecutive naturals, for example, 66695 + ... + 68693.

It is an arithmetic number, because the mean of its divisors is an integer number (7371000).

Almost surely, 2^135320306 is an apocalyptic number.

135320306 is a deficient number, since it is larger than the sum of its proper divisors (100551694).

135320306 is a wasteful number, since it uses less digits than its factorization.

135320306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 135320306 is about 11632.7256479296. The cubic root of 135320306 is about 513.3981787800.

Adding to 135320306 its reverse (603023531), we get a palindrome (738343837).

The spelling of 135320306 in words is "one hundred thirty-five million, three hundred twenty thousand, three hundred six".