134442212 has 6 divisors (see below), whose sum is σ = 235273878. Its totient is φ = 67221104.

The previous prime is 134442197. The next prime is 134442221. The reversal of 134442212 is 212244431.

It can be written as a sum of positive squares in only one way, i.e., 133310116 + 1132096 = 11546^2 + 1064^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 16805273 + ... + 16805280.

It is an arithmetic number, because the mean of its divisors is an integer number (39212313).

Almost surely, 2^134442212 is an apocalyptic number.

It is an amenable number.

134442212 is a deficient number, since it is larger than the sum of its proper divisors (100831666).

134442212 is a wasteful number, since it uses less digits than its factorization.

134442212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33610557 (or 33610555 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 134442212 is about 11594.9218194863. The cubic root of 134442212 is about 512.2852871750.

Adding to 134442212 its reverse (212244431), we get a palindrome (346686643).

The spelling of 134442212 in words is "one hundred thirty-four million, four hundred forty-two thousand, two hundred twelve".