134221214 has 4 divisors (see below), whose sum is σ = 201331824. Its totient is φ = 67110606.

The previous prime is 134221211. The next prime is 134221259. The reversal of 134221214 is 412122431.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134221211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33555302 + ... + 33555305.

It is an arithmetic number, because the mean of its divisors is an integer number (50332956).

Almost surely, 2^134221214 is an apocalyptic number.

134221214 is a deficient number, since it is larger than the sum of its proper divisors (67110610).

134221214 is an equidigital number, since it uses as much as digits as its factorization.

134221214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67110609.

The product of its digits is 384, while the sum is 20.

The square root of 134221214 is about 11585.3879520714. The cubic root of 134221214 is about 512.0044326398.

Adding to 134221214 its reverse (412122431), we get a palindrome (546343645).

The spelling of 134221214 in words is "one hundred thirty-four million, two hundred twenty-one thousand, two hundred fourteen".