134089320 has 64 divisors (see below), whose sum is σ = 407805120. Its totient is φ = 35265024.

The previous prime is 134089313. The next prime is 134089321. The reversal of 134089320 is 23980431.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (134089321) 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, 1107 + ... + 16413.

It is an arithmetic number, because the mean of its divisors is an integer number (6371955).

Almost surely, 2^134089320 is an apocalyptic number.

134089320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134089320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203902560).

134089320 is an abundant number, since it is smaller than the sum of its proper divisors (273715800).

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

134089320 is a wasteful number, since it uses less digits than its factorization.

134089320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15394 (or 15390 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 134089320 is about 11579.6942964830. The cubic root of 134089320 is about 511.8366686863.

134089320 divided by its sum of digits (30) gives a palindrome (4469644).

The spelling of 134089320 in words is "one hundred thirty-four million, eighty-nine thousand, three hundred twenty".