134430042413 has 4 divisors (see below), whose sum is σ = 134649341628. Its totient is φ = 134210743200.

The previous prime is 134430042403. The next prime is 134430042449. The reversal of 134430042413 is 314240034431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 314240034431 = 8363 ⋅37575037.

It can be written as a sum of positive squares in 2 ways, for example, as 40007200324 + 94422842089 = 200018^2 + 307283^2 .

It is a cyclic number.

It is not a de Polignac number, because 134430042413 - 2²⁴ = 134413265197 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 (134430042403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109648688 + ... + 109649913.

It is an arithmetic number, because the mean of its divisors is an integer number (33662335407).

Almost surely, 2^134430042413 is an apocalyptic number.

It is an amenable number.

134430042413 is a deficient number, since it is larger than the sum of its proper divisors (219299215).

134430042413 is an equidigital number, since it uses as much as digits as its factorization.

134430042413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219299214.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 134430042413 its reverse (314240034431), we get a palindrome (448670076844).

The spelling of 134430042413 in words is "one hundred thirty-four billion, four hundred thirty million, forty-two thousand, four hundred thirteen".