134451144313 has 4 divisors (see below), whose sum is σ = 134523160720. Its totient is φ = 134379127908.

The previous prime is 134451144293. The next prime is 134451144337. The reversal of 134451144313 is 313441154431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134451144313 is a prime.

It is a super-2 number, since 2×134451144313² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134451144383) 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 3 ways as a sum of consecutive naturals, for example, 36005403 + ... + 36009136.

It is an arithmetic number, because the mean of its divisors is an integer number (33630790180).

Almost surely, 2^134451144313 is an apocalyptic number.

It is an amenable number.

134451144313 is a deficient number, since it is larger than the sum of its proper divisors (72016407).

134451144313 is an equidigital number, since it uses as much as digits as its factorization.

134451144313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72016406.

The product of its digits is 34560, while the sum is 34.

Adding to 134451144313 its reverse (313441154431), we get a palindrome (447892298744).

The spelling of 134451144313 in words is "one hundred thirty-four billion, four hundred fifty-one million, one hundred forty-four thousand, three hundred thirteen".