134210444413 has 4 divisors (see below), whose sum is σ = 135594057340. Its totient is φ = 132826831488.

The previous prime is 134210444371. The next prime is 134210444471. The reversal of 134210444413 is 314444012431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 314444012431 = 51263 ⋅6133937.

It can be written as a sum of positive squares in 2 ways, for example, as 73044251289 + 61166193124 = 270267^2 + 247318^2 .

It is a cyclic number.

It is not a de Polignac number, because 134210444413 - 2³³ = 125620509821 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 (134210444213) 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, 691806318 + ... + 691806511.

It is an arithmetic number, because the mean of its divisors is an integer number (33898514335).

Almost surely, 2^134210444413 is an apocalyptic number.

It is an amenable number.

134210444413 is a deficient number, since it is larger than the sum of its proper divisors (1383612927).

134210444413 is an equidigital number, since it uses as much as digits as its factorization.

134210444413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383612926.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 134210444413 its reverse (314444012431), we get a palindrome (448654456844).

The spelling of 134210444413 in words is "one hundred thirty-four billion, two hundred ten million, four hundred forty-four thousand, four hundred thirteen".