134210323 has 4 divisors (see below), whose sum is σ = 144534208. Its totient is φ = 123886440.

The previous prime is 134210317. The next prime is 134210327. The reversal of 134210323 is 323012431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134210323 - 2⁹ = 134209811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134210323.

It is not an unprimeable number, because it can be changed into a prime (134210327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5161923 + ... + 5161948.

It is an arithmetic number, because the mean of its divisors is an integer number (36133552).

Almost surely, 2^134210323 is an apocalyptic number.

134210323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

134210323 is a deficient number, since it is larger than the sum of its proper divisors (10323885).

134210323 is a wasteful number, since it uses less digits than its factorization.

134210323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10323884.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 134210323 is about 11584.9179108011. The cubic root of 134210323 is about 511.9905838824.

Adding to 134210323 its reverse (323012431), we get a palindrome (457222754).

The spelling of 134210323 in words is "one hundred thirty-four million, two hundred ten thousand, three hundred twenty-three".