134001213 has 16 divisors (see below), whose sum is σ = 182952000. Its totient is φ = 87213440.

The previous prime is 134001169. The next prime is 134001233. The reversal of 134001213 is 312100431.

It is a cyclic number.

It is not a de Polignac number, because 134001213 - 2⁶ = 134001149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134001192 and 134001201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134001233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23833 + ... + 28913.

It is an arithmetic number, because the mean of its divisors is an integer number (11434500).

Almost surely, 2^134001213 is an apocalyptic number.

It is an amenable number.

134001213 is a deficient number, since it is larger than the sum of its proper divisors (48950787).

134001213 is a wasteful number, since it uses less digits than its factorization.

134001213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5292.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 134001213 is about 11575.8892962917. The cubic root of 134001213 is about 511.7245387661.

Adding to 134001213 its reverse (312100431), we get a palindrome (446101644).

The spelling of 134001213 in words is "one hundred thirty-four million, one thousand, two hundred thirteen".