134212443 has 8 divisors (see below), whose sum is σ = 179053056. Its totient is φ = 89423400.

The previous prime is 134212387. The next prime is 134212451. The reversal of 134212443 is 344212431.

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

It is not a de Polignac number, because 134212443 - 2¹⁰ = 134211419 is a prime.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (134212543) 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, 6343 + ... + 17568.

It is an arithmetic number, because the mean of its divisors is an integer number (22381632).

Almost surely, 2^134212443 is an apocalyptic number.

134212443 is a deficient number, since it is larger than the sum of its proper divisors (44840613).

134212443 is a wasteful number, since it uses less digits than its factorization.

134212443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25785.

The product of its digits is 2304, while the sum is 24.

The square root of 134212443 is about 11585.0094087143. The cubic root of 134212443 is about 511.9932796868.

Adding to 134212443 its reverse (344212431), we get a palindrome (478424874).

The spelling of 134212443 in words is "one hundred thirty-four million, two hundred twelve thousand, four hundred forty-three".