134530311 has 4 divisors (see below), whose sum is σ = 179373752. Its totient is φ = 89686872.

The previous prime is 134530267. The next prime is 134530321. The reversal of 134530311 is 113035431.

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

It is not a de Polignac number, because 134530311 - 2⁹ = 134529799 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 (134530321) 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, 22421716 + ... + 22421721.

It is an arithmetic number, because the mean of its divisors is an integer number (44843438).

Almost surely, 2^134530311 is an apocalyptic number.

134530311 is a deficient number, since it is larger than the sum of its proper divisors (44843441).

134530311 is an equidigital number, since it uses as much as digits as its factorization.

134530311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44843440.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 134530311 is about 11598.7202311289. The cubic root of 134530311 is about 512.3971616779.

Adding to 134530311 its reverse (113035431), we get a palindrome (247565742).

The spelling of 134530311 in words is "one hundred thirty-four million, five hundred thirty thousand, three hundred eleven".