134440313045 has 4 divisors (see below), whose sum is σ = 161328375660. Its totient is φ = 107552250432.

The previous prime is 134440313041. The next prime is 134440313081. The reversal of 134440313045 is 540313044431.

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 90053407921 + 44386905124 = 300089^2 + 210682^2 .

It is a cyclic number.

It is not a de Polignac number, because 134440313045 - 2² = 134440313041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134440313041) 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, 13444031300 + ... + 13444031309.

It is an arithmetic number, because the mean of its divisors is an integer number (40332093915).

Almost surely, 2^134440313045 is an apocalyptic number.

It is an amenable number.

134440313045 is a deficient number, since it is larger than the sum of its proper divisors (26888062615).

134440313045 is an equidigital number, since it uses as much as digits as its factorization.

134440313045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26888062614.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 134440313045 its reverse (540313044431), we get a palindrome (674753357476).

The spelling of 134440313045 in words is "one hundred thirty-four billion, four hundred forty million, three hundred thirteen thousand, forty-five".