134432563 has 8 divisors (see below), whose sum is σ = 137959920. Its totient is φ = 130917120.

The previous prime is 134432521. The next prime is 134432569. The reversal of 134432563 is 365234431.

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 134432563 - 2²⁵ = 100878131 is a prime.

It is a super-2 number, since 2×134432563² = 36144227989497938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134432569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22731 + ... + 28027.

It is an arithmetic number, because the mean of its divisors is an integer number (17244990).

Almost surely, 2^134432563 is an apocalyptic number.

134432563 is a deficient number, since it is larger than the sum of its proper divisors (3527357).

134432563 is an equidigital number, since it uses as much as digits as its factorization.

134432563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5957.

The product of its digits is 25920, while the sum is 31.

The square root of 134432563 is about 11594.5057246956. The cubic root of 134432563 is about 512.2730312054.

Adding to 134432563 its reverse (365234431), we get a palindrome (499666994).

The spelling of 134432563 in words is "one hundred thirty-four million, four hundred thirty-two thousand, five hundred sixty-three".