134643463 has 8 divisors (see below), whose sum is σ = 137494368. Its totient is φ = 131819904.

The previous prime is 134643437. The next prime is 134643497. The reversal of 134643463 is 364346431.

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

It is a cyclic number.

It is not a de Polignac number, because 134643463 - 2¹³ = 134635271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134643563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3270 + ... + 16732.

It is an arithmetic number, because the mean of its divisors is an integer number (17186796).

Almost surely, 2^134643463 is an apocalyptic number.

134643463 is a deficient number, since it is larger than the sum of its proper divisors (2850905).

134643463 is a wasteful number, since it uses less digits than its factorization.

134643463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13673.

The product of its digits is 62208, while the sum is 34.

The square root of 134643463 is about 11603.5969854179. The cubic root of 134643463 is about 512.5407786708.

Adding to 134643463 its reverse (364346431), we get a palindrome (498989894).

The spelling of 134643463 in words is "one hundred thirty-four million, six hundred forty-three thousand, four hundred sixty-three".