134440053163 has 4 divisors (see below), whose sum is σ = 144781595728. Its totient is φ = 124098510600.

The previous prime is 134440053133. The next prime is 134440053197. The reversal of 134440053163 is 361350044431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134440053163 - 2⁵ = 134440053131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134440053133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5170771263 + ... + 5170771288.

It is an arithmetic number, because the mean of its divisors is an integer number (36195398932).

Almost surely, 2^134440053163 is an apocalyptic number.

134440053163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

134440053163 is a deficient number, since it is larger than the sum of its proper divisors (10341542565).

134440053163 is a wasteful number, since it uses less digits than its factorization.

134440053163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10341542564.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 134440053163 its reverse (361350044431), we get a palindrome (495790097594).

The spelling of 134440053163 in words is "one hundred thirty-four billion, four hundred forty million, fifty-three thousand, one hundred sixty-three".