134031213 has 32 divisors (see below), whose sum is σ = 213736320. Its totient is φ = 82702080.

The previous prime is 134031203. The next prime is 134031217. The reversal of 134031213 is 312130431.

134031213 is a `hidden beast` number, since 1 + 340 + 312 + 13 = 666.

It is not a de Polignac number, because 134031213 - 2¹⁶ = 133965677 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134031217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25606 + ... + 30392.

It is an arithmetic number, because the mean of its divisors is an integer number (6679260).

Almost surely, 2^134031213 is an apocalyptic number.

It is an amenable number.

134031213 is a deficient number, since it is larger than the sum of its proper divisors (79705107).

134031213 is a wasteful number, since it uses less digits than its factorization.

134031213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4874 (or 4868 counting only the distinct ones).

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

The square root of 134031213 is about 11577.1850205480. The cubic root of 134031213 is about 511.7627239694.

Adding to 134031213 its reverse (312130431), we get a palindrome (446161644).

The spelling of 134031213 in words is "one hundred thirty-four million, thirty-one thousand, two hundred thirteen".