134204213 has 8 divisors (see below), whose sum is σ = 157666656. Its totient is φ = 112618800.

The previous prime is 134204183. The next prime is 134204219. The reversal of 134204213 is 312402431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134204213 - 2⁸ = 134203957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134204219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469103 + ... + 469388.

It is an arithmetic number, because the mean of its divisors is an integer number (19708332).

Almost surely, 2^134204213 is an apocalyptic number.

134204213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

134204213 is a deficient number, since it is larger than the sum of its proper divisors (23462443).

134204213 is a wasteful number, since it uses less digits than its factorization.

134204213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938515.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 134204213 is about 11584.6542028668. The cubic root of 134204213 is about 511.9828142120.

Adding to 134204213 its reverse (312402431), we get a palindrome (446606644).

The spelling of 134204213 in words is "one hundred thirty-four million, two hundred four thousand, two hundred thirteen".