134310213 has 12 divisors (see below), whose sum is σ = 194528620. Its totient is φ = 89297856.

The previous prime is 134310181. The next prime is 134310233. The reversal of 134310213 is 312013431.

It can be written as a sum of positive squares in 2 ways, for example, as 115283169 + 19027044 = 10737^2 + 4362^2 .

It is not a de Polignac number, because 134310213 - 2⁵ = 134310181 is a prime.

It is a super-2 number, since 2×134310213² = 36078466632210738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134310233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16648 + ... + 23361.

Almost surely, 2^134310213 is an apocalyptic number.

It is an amenable number.

134310213 is a deficient number, since it is larger than the sum of its proper divisors (60218407).

134310213 is a wasteful number, since it uses less digits than its factorization.

134310213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40388 (or 40385 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 134310213 is about 11589.2283177095. The cubic root of 134310213 is about 512.1175737576.

Adding to 134310213 its reverse (312013431), we get a palindrome (446323644).

The spelling of 134310213 in words is "one hundred thirty-four million, three hundred ten thousand, two hundred thirteen".