134830 has 16 divisors (see below), whose sum is σ = 246960. Its totient is φ = 52992.

The previous prime is 134807. The next prime is 134837. The reversal of 134830 is 38431.

134830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 134798 and 134807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134837) by changing a digit.

134830 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 901 + ... + 1039.

It is an arithmetic number, because the mean of its divisors is an integer number (15435).

2¹³⁴⁸³⁰ is an apocalyptic number.

134830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134830 is a deficient number, since it is larger than the sum of its proper divisors (112130).

134830 is a wasteful number, since it uses less digits than its factorization.

134830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 134830 is about 367.1920478442. The cubic root of 134830 is about 51.2777363250.

It can be divided in two parts, 1348 and 30, that added together give a triangular number (1378 = T₅₂).

The spelling of 134830 in words is "one hundred thirty-four thousand, eight hundred thirty".