134443236 has 24 divisors (see below), whose sum is σ = 315020160. Its totient is φ = 44625952.

The previous prime is 134443193. The next prime is 134443271. The reversal of 134443236 is 632344431.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20571 + ... + 26306.

It is an arithmetic number, because the mean of its divisors is an integer number (13125840).

Almost surely, 2^134443236 is an apocalyptic number.

It is an amenable number.

134443236 is an abundant number, since it is smaller than the sum of its proper divisors (180576924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134443236 is a wasteful number, since it uses less digits than its factorization.

134443236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47123 (or 47121 counting only the distinct ones).

The product of its digits is 20736, while the sum is 30.

The square root of 134443236 is about 11594.9659766642. The cubic root of 134443236 is about 512.2865878052.

Adding to 134443236 its reverse (632344431), we get a palindrome (766787667).

The spelling of 134443236 in words is "one hundred thirty-four million, four hundred forty-three thousand, two hundred thirty-six".