134321133 has 16 divisors (see below), whose sum is σ = 183124800. Its totient is φ = 87544704.

The previous prime is 134321129. The next prime is 134321147. The reversal of 134321133 is 331123431.

It is not a de Polignac number, because 134321133 - 2² = 134321129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134321153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48418 + ... + 51116.

It is an arithmetic number, because the mean of its divisors is an integer number (11445300).

Almost surely, 2^134321133 is an apocalyptic number.

It is an amenable number.

134321133 is a deficient number, since it is larger than the sum of its proper divisors (48803667).

134321133 is a wasteful number, since it uses less digits than its factorization.

134321133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3068.

The product of its digits is 648, while the sum is 21.

The square root of 134321133 is about 11589.6994352744. The cubic root of 134321133 is about 512.1314525045.

Adding to 134321133 its reverse (331123431), we get a palindrome (465444564).

The spelling of 134321133 in words is "one hundred thirty-four million, three hundred twenty-one thousand, one hundred thirty-three".