13134350045 has 18 divisors (see below), whose sum is σ = 15943181982. Its totient is φ = 10387548016.

The previous prime is 13134350029. The next prime is 13134350081. The reversal of 13134350045 is 54005343131.

It can be written as a sum of positive squares in only one way, i.e., 10507480036 + 2626870009 = 102506^2 + 51253^2 .

It is not a de Polignac number, because 13134350045 - 2⁴ = 13134350029 is a prime.

It is a super-2 number, since 2×13134350045² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 27420116 + ... + 27420594.

Almost surely, 2^13134350045 is an apocalyptic number.

It is an amenable number.

13134350045 is a deficient number, since it is larger than the sum of its proper divisors (2808831937).

13134350045 is an frugal number, since it uses more digits than its factorization.

13134350045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177 (or 591 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 13134350045 its reverse (54005343131), we get a palindrome (67139693176).

The spelling of 13134350045 in words is "thirteen billion, one hundred thirty-four million, three hundred fifty thousand, forty-five".