134340131313 has 32 divisors (see below), whose sum is σ = 216255283200. Its totient is φ = 82109408400.

The previous prime is 134340131297. The next prime is 134340131369. The reversal of 134340131313 is 313131043431.

134340131313 is a `hidden beast` number, since 1 + 3 + 4 + 340 + 1 + 3 + 1 + 313 = 666.

It is not a de Polignac number, because 134340131313 - 2⁴ = 134340131297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (134340131383) 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 31 ways as a sum of consecutive naturals, for example, 4207833 + ... + 4239638.

It is an arithmetic number, because the mean of its divisors is an integer number (6757977600).

Almost surely, 2^134340131313 is an apocalyptic number.

It is an amenable number.

134340131313 is a deficient number, since it is larger than the sum of its proper divisors (81915151887).

134340131313 is a wasteful number, since it uses less digits than its factorization.

134340131313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8447530 (or 8447524 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 134340131313 its reverse (313131043431), we get a palindrome (447471174744).

The spelling of 134340131313 in words is "one hundred thirty-four billion, three hundred forty million, one hundred thirty-one thousand, three hundred thirteen".