134530863 has 4 divisors (see below), whose sum is σ = 179374488. Its totient is φ = 89687240.

The previous prime is 134530861. The next prime is 134530919. The reversal of 134530863 is 368035431.

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 134530863 - 2¹ = 134530861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134530861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22421808 + ... + 22421813.

It is an arithmetic number, because the mean of its divisors is an integer number (44843622).

Almost surely, 2^134530863 is an apocalyptic number.

134530863 is a deficient number, since it is larger than the sum of its proper divisors (44843625).

134530863 is an equidigital number, since it uses as much as digits as its factorization.

134530863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44843624.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 134530863 is about 11598.7440268333. The cubic root of 134530863 is about 512.3978624936.

The spelling of 134530863 in words is "one hundred thirty-four million, five hundred thirty thousand, eight hundred sixty-three".