134400212 has 12 divisors (see below), whose sum is σ = 236893440. Its totient is φ = 66716376.

The previous prime is 134400199. The next prime is 134400223. The reversal of 134400212 is 212004431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120308 + ... + 121419.

It is an arithmetic number, because the mean of its divisors is an integer number (19741120).

Almost surely, 2^134400212 is an apocalyptic number.

It is an amenable number.

134400212 is a deficient number, since it is larger than the sum of its proper divisors (102493228).

134400212 is a wasteful number, since it uses less digits than its factorization.

134400212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241870 (or 241868 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 134400212 is about 11593.1105403166. The cubic root of 134400212 is about 512.2319353230.

Adding to 134400212 its reverse (212004431), we get a palindrome (346404643).

The spelling of 134400212 in words is "one hundred thirty-four million, four hundred thousand, two hundred twelve".