134121143413 has 4 divisors (see below), whose sum is σ = 135449075628. Its totient is φ = 132793211200.

The previous prime is 134121143381. The next prime is 134121143473. The reversal of 134121143413 is 314341121431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 127090824004 + 7030319409 = 356498^2 + 83847^2 .

It is a cyclic number.

It is not a de Polignac number, because 134121143413 - 2⁵ = 134121143381 is a prime.

It is a super-2 number, since 2×134121143413² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134121143473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663965956 + ... + 663966157.

It is an arithmetic number, because the mean of its divisors is an integer number (33862268907).

Almost surely, 2^134121143413 is an apocalyptic number.

It is an amenable number.

134121143413 is a deficient number, since it is larger than the sum of its proper divisors (1327932215).

134121143413 is a wasteful number, since it uses less digits than its factorization.

134121143413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327932214.

The product of its digits is 3456, while the sum is 28.

Adding to 134121143413 its reverse (314341121431), we get a palindrome (448462264844).

The spelling of 134121143413 in words is "one hundred thirty-four billion, one hundred twenty-one million, one hundred forty-three thousand, four hundred thirteen".