134430 has 16 divisors (see below), whose sum is σ = 322704. Its totient is φ = 35840.

The previous prime is 134417. The next prime is 134437. The reversal of 134430 is 34431.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2211 + ... + 2270.

It is an arithmetic number, because the mean of its divisors is an integer number (20169).

2¹³⁴⁴³⁰ is an apocalyptic number.

134430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134430 is an abundant number, since it is smaller than the sum of its proper divisors (188274).

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

134430 is a wasteful number, since it uses less digits than its factorization.

134430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 134430 is about 366.6469691679. The cubic root of 134430 is about 51.2269775635.

Adding to 134430 its reverse (34431), we get a palindrome (168861).

Subtracting from 134430 its reverse (34431), we obtain a palindrome (99999).

The spelling of 134430 in words is "one hundred thirty-four thousand, four hundred thirty".