134412231 has 8 divisors (see below), whose sum is σ = 184060144. Its totient is φ = 87186240.

The previous prime is 134412211. The next prime is 134412241. The reversal of 134412231 is 132214431.

134412231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134412231 - 2⁶ = 134412167 is a prime.

It is a super-2 number, since 2×134412231² = 36133295684794722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134412198 and 134412207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134412211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605350 + ... + 605571.

It is an arithmetic number, because the mean of its divisors is an integer number (23007518).

Almost surely, 2^134412231 is an apocalyptic number.

134412231 is a deficient number, since it is larger than the sum of its proper divisors (49647913).

134412231 is a wasteful number, since it uses less digits than its factorization.

134412231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210961.

The product of its digits is 576, while the sum is 21.

The square root of 134412231 is about 11593.6288969416. The cubic root of 134412231 is about 512.2472039798.

Adding to 134412231 its reverse (132214431), we get a palindrome (266626662).

The spelling of 134412231 in words is "one hundred thirty-four million, four hundred twelve thousand, two hundred thirty-one".