134334231 has 4 divisors (see below), whose sum is σ = 179112312. Its totient is φ = 89556152.

The previous prime is 134334227. The next prime is 134334247. The reversal of 134334231 is 132433431.

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 134334231 - 2² = 134334227 is a prime.

It is a super-2 number, since 2×134334231² = 36091371236722722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134334251) 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 3 ways as a sum of consecutive naturals, for example, 22389036 + ... + 22389041.

It is an arithmetic number, because the mean of its divisors is an integer number (44778078).

Almost surely, 2^134334231 is an apocalyptic number.

134334231 is a deficient number, since it is larger than the sum of its proper divisors (44778081).

134334231 is an equidigital number, since it uses as much as digits as its factorization.

134334231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44778080.

The product of its digits is 2592, while the sum is 24.

The square root of 134334231 is about 11590.2644922366. The cubic root of 134334231 is about 512.1480983829.

Adding to 134334231 its reverse (132433431), we get a palindrome (266767662).

The spelling of 134334231 in words is "one hundred thirty-four million, three hundred thirty-four thousand, two hundred thirty-one".