134213013 has 24 divisors (see below), whose sum is σ = 215485920. Its totient is φ = 79803360.

The previous prime is 134212999. The next prime is 134213039. The reversal of 134213013 is 310312431.

It is not a de Polignac number, because 134213013 - 2¹³ = 134204821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134213063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7543 + ... + 18036.

It is an arithmetic number, because the mean of its divisors is an integer number (8978580).

Almost surely, 2^134213013 is an apocalyptic number.

It is an amenable number.

134213013 is a deficient number, since it is larger than the sum of its proper divisors (81272907).

134213013 is a wasteful number, since it uses less digits than its factorization.

134213013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25649 (or 25646 counting only the distinct ones).

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

The square root of 134213013 is about 11585.0340094451. The cubic root of 134213013 is about 511.9940044973.

Adding to 134213013 its reverse (310312431), we get a palindrome (444525444).

The spelling of 134213013 in words is "one hundred thirty-four million, two hundred thirteen thousand, thirteen".