134304231 has 16 divisors (see below), whose sum is σ = 180637920. Its totient is φ = 88757760.

The previous prime is 134304223. The next prime is 134304271. The reversal of 134304231 is 132403431.

It is not a de Polignac number, because 134304231 - 2³ = 134304223 is a prime.

It is a super-2 number, since 2×134304231² = 36075252929002722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134304198 and 134304207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134304221) 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 15 ways as a sum of consecutive naturals, for example, 263605 + ... + 264113.

It is an arithmetic number, because the mean of its divisors is an integer number (11289870).

Almost surely, 2^134304231 is an apocalyptic number.

134304231 is a deficient number, since it is larger than the sum of its proper divisors (46333689).

134304231 is a wasteful number, since it uses less digits than its factorization.

134304231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 134304231 is about 11588.9702303527. The cubic root of 134304231 is about 512.1099706306.

Adding to 134304231 its reverse (132403431), we get a palindrome (266707662).

The spelling of 134304231 in words is "one hundred thirty-four million, three hundred four thousand, two hundred thirty-one".