134304523 has 8 divisors (see below), whose sum is σ = 139366656. Its totient is φ = 129330600.

The previous prime is 134304509. The next prime is 134304529. The reversal of 134304523 is 325403431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134304523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134304529) 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, 18943 + ... + 25048.

It is an arithmetic number, because the mean of its divisors is an integer number (17420832).

Almost surely, 2^134304523 is an apocalyptic number.

134304523 is a deficient number, since it is larger than the sum of its proper divisors (5062133).

134304523 is an equidigital number, since it uses as much as digits as its factorization.

134304523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44105.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 134304523 is about 11588.9828285316. The cubic root of 134304523 is about 512.1103417681.

Adding to 134304523 its reverse (325403431), we get a palindrome (459707954).

The spelling of 134304523 in words is "one hundred thirty-four million, three hundred four thousand, five hundred twenty-three".