134468889 has 8 divisors (see below), whose sum is σ = 183664992. Its totient is φ = 87459360.

The previous prime is 134468863. The next prime is 134468903. The reversal of 134468889 is 988864431.

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

It is not a de Polignac number, because 134468889 - 2⁵ = 134468857 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (134468839) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 546499 + ... + 546744.

It is an arithmetic number, because the mean of its divisors is an integer number (22958124).

Almost surely, 2^134468889 is an apocalyptic number.

It is an amenable number.

134468889 is a deficient number, since it is larger than the sum of its proper divisors (49196103).

134468889 is a wasteful number, since it uses less digits than its factorization.

134468889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093287.

The product of its digits is 1327104, while the sum is 51.

The square root of 134468889 is about 11596.0721367194. The cubic root of 134468889 is about 512.3191687230.

The spelling of 134468889 in words is "one hundred thirty-four million, four hundred sixty-eight thousand, eight hundred eighty-nine".