134444202313 has 8 divisors (see below), whose sum is σ = 142355985408. Its totient is φ = 126532785984.

The previous prime is 134444202311. The next prime is 134444202317. The reversal of 134444202313 is 313202444431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134444202313 - 2¹ = 134444202311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134444202311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122520 + ... + 1236502.

It is an arithmetic number, because the mean of its divisors is an integer number (17794498176).

Almost surely, 2^134444202313 is an apocalyptic number.

It is an amenable number.

134444202313 is a deficient number, since it is larger than the sum of its proper divisors (7911783095).

134444202313 is a wasteful number, since it uses less digits than its factorization.

134444202313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183383.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 134444202313 its reverse (313202444431), we get a palindrome (447646646744).

The spelling of 134444202313 in words is "one hundred thirty-four billion, four hundred forty-four million, two hundred two thousand, three hundred thirteen".