134220303 has 24 divisors (see below), whose sum is σ = 222154400. Its totient is φ = 76495104.

The previous prime is 134220293. The next prime is 134220337. The reversal of 134220303 is 303022431.

134220303 is a `hidden beast` number, since 1 + 342 + 20 + 303 = 666.

It is not a de Polignac number, because 134220303 - 2⁵ = 134220271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134220353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23163 + ... + 28371.

Almost surely, 2^134220303 is an apocalyptic number.

134220303 is a deficient number, since it is larger than the sum of its proper divisors (87934097).

134220303 is a wasteful number, since it uses less digits than its factorization.

134220303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5631 (or 5628 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 134220303 is about 11585.3486352375. The cubic root of 134220303 is about 512.0032742609.

Adding to 134220303 its reverse (303022431), we get a palindrome (437242734).

The spelling of 134220303 in words is "one hundred thirty-four million, two hundred twenty thousand, three hundred three".