213134 has 8 divisors (see below), whose sum is σ = 325128. Its totient is φ = 104760.

The previous prime is 213133. The next prime is 213139. The reversal of 213134 is 431312.

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

It is a super-2 number, since 2×213134² = 90852203912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752 + ... + 995.

It is an arithmetic number, because the mean of its divisors is an integer number (40641).

2²¹³¹³⁴ is an apocalyptic number.

213134 is a deficient number, since it is larger than the sum of its proper divisors (111994).

213134 is a wasteful number, since it uses less digits than its factorization.

213134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810.

The product of its digits is 72, while the sum is 14.

The square root of 213134 is about 461.6643802591. The cubic root of 213134 is about 59.7334472100.

Adding to 213134 its reverse (431312), we get a palindrome (644446).

The spelling of 213134 in words is "two hundred thirteen thousand, one hundred thirty-four".