134451268 has 24 divisors (see below), whose sum is σ = 269225600. Its totient is φ = 57552768.

The previous prime is 134451257. The next prime is 134451269. The reversal of 134451268 is 862154431.

It is not an unprimeable number, because it can be changed into a prime (134451269) 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 7 ways as a sum of consecutive naturals, for example, 25873 + ... + 30631.

Almost surely, 2^134451268 is an apocalyptic number.

It is an amenable number.

134451268 is an abundant number, since it is smaller than the sum of its proper divisors (134774332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134451268 is a wasteful number, since it uses less digits than its factorization.

134451268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5779 (or 5777 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 134451268 is about 11595.3123286956. The cubic root of 134451268 is about 512.2967893943.

The spelling of 134451268 in words is "one hundred thirty-four million, four hundred fifty-one thousand, two hundred sixty-eight".