134340244313 has 6 divisors (see below), whose sum is σ = 147663243882. Its totient is φ = 122127494720.

The previous prime is 134340244289. The next prime is 134340244319. The reversal of 134340244313 is 313442043431.

It can be written as a sum of positive squares in only one way, i.e., 96722866009 + 37617378304 = 311003^2 + 193952^2 .

It is not a de Polignac number, because 134340244313 - 2⁸ = 134340244057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134340244313.

It is not an unprimeable number, because it can be changed into a prime (134340244319) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 555124856 + ... + 555125097.

It is an arithmetic number, because the mean of its divisors is an integer number (24610540647).

Almost surely, 2^134340244313 is an apocalyptic number.

It is an amenable number.

134340244313 is a deficient number, since it is larger than the sum of its proper divisors (13322999569).

134340244313 is a wasteful number, since it uses less digits than its factorization.

134340244313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110249975 (or 1110249964 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 134340244313 its reverse (313442043431), we get a palindrome (447782287744).

The spelling of 134340244313 in words is "one hundred thirty-four billion, three hundred forty million, two hundred forty-four thousand, three hundred thirteen".