134501213 has 16 divisors (see below), whose sum is σ = 169820160. Its totient is φ = 103474800.

The previous prime is 134501203. The next prime is 134501231. The reversal of 134501213 is 312105431.

It is not a de Polignac number, because 134501213 - 2⁶ = 134501149 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 (134501203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4973 + ... + 17138.

It is an arithmetic number, because the mean of its divisors is an integer number (10613760).

Almost surely, 2^134501213 is an apocalyptic number.

It is an amenable number.

134501213 is a deficient number, since it is larger than the sum of its proper divisors (35318947).

134501213 is a wasteful number, since it uses less digits than its factorization.

134501213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22208.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 134501213 is about 11597.4658007687. The cubic root of 134501213 is about 512.3602163294.

Adding to 134501213 its reverse (312105431), we get a palindrome (446606644).

The spelling of 134501213 in words is "one hundred thirty-four million, five hundred one thousand, two hundred thirteen".