134232013 has 2 divisors, whose sum is σ = 134232014. Its totient is φ = 134232012.

The previous prime is 134232001. The next prime is 134232023. The reversal of 134232013 is 310232431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116575209 + 17656804 = 10797^2 + 4202^2 .

It is an emirp because it is prime and its reverse (310232431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134232013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134232023) 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 as a sum of consecutive naturals, namely, 67116006 + 67116007.

It is an arithmetic number, because the mean of its divisors is an integer number (67116007).

Almost surely, 2^134232013 is an apocalyptic number.

It is an amenable number.

134232013 is a deficient number, since it is larger than the sum of its proper divisors (1).

134232013 is an equidigital number, since it uses as much as digits as its factorization.

134232013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 134232013 is about 11585.8540039136. The cubic root of 134232013 is about 512.0181636724.

Adding to 134232013 its reverse (310232431), we get a palindrome (444464444).

The spelling of 134232013 in words is "one hundred thirty-four million, two hundred thirty-two thousand, thirteen".