134230013 has 4 divisors (see below), whose sum is σ = 134704608. Its totient is φ = 133755420.

The previous prime is 134229989. The next prime is 134230037. The reversal of 134230013 is 310032431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310032431 = 911 ⋅340321.

It is an interprime number because it is at equal distance from previous prime (134229989) and next prime (134230037).

It is a cyclic number.

It is not a de Polignac number, because 134230013 - 2¹⁶ = 134164477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134229973 and 134230000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134230813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236873 + ... + 237438.

It is an arithmetic number, because the mean of its divisors is an integer number (33676152).

Almost surely, 2^134230013 is an apocalyptic number.

It is an amenable number.

134230013 is a deficient number, since it is larger than the sum of its proper divisors (474595).

134230013 is an equidigital number, since it uses as much as digits as its factorization.

134230013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474594.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 134230013 is about 11585.7676914394. The cubic root of 134230013 is about 512.0156207087.

Adding to 134230013 its reverse (310032431), we get a palindrome (444262444).

The spelling of 134230013 in words is "one hundred thirty-four million, two hundred thirty thousand, thirteen".