134213236 has 12 divisors (see below), whose sum is σ = 235900420. Its totient is φ = 66813120.

The previous prime is 134213231. The next prime is 134213239. The reversal of 134213236 is 632312431.

It can be written as a sum of positive squares in 2 ways, for example, as 54110736 + 80102500 = 7356^2 + 8950^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 134213236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134213231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72345 + ... + 74176.

Almost surely, 2^134213236 is an apocalyptic number.

It is an amenable number.

134213236 is a deficient number, since it is larger than the sum of its proper divisors (101687184).

134213236 is a wasteful number, since it uses less digits than its factorization.

134213236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146754 (or 146752 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 134213236 is about 11585.0436339273. The cubic root of 134213236 is about 511.9942880629.

Adding to 134213236 its reverse (632312431), we get a palindrome (766525667).

The spelling of 134213236 in words is "one hundred thirty-four million, two hundred thirteen thousand, two hundred thirty-six".