134344112403 has 4 divisors (see below), whose sum is σ = 179125483208. Its totient is φ = 89562741600.

The previous prime is 134344112363. The next prime is 134344112407. The reversal of 134344112403 is 304211443431.

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

It is a de Polignac number, because none of the positive numbers 2^k-134344112403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134344112407) 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, 22390685398 + ... + 22390685403.

It is an arithmetic number, because the mean of its divisors is an integer number (44781370802).

Almost surely, 2^134344112403 is an apocalyptic number.

134344112403 is a deficient number, since it is larger than the sum of its proper divisors (44781370805).

134344112403 is an equidigital number, since it uses as much as digits as its factorization.

134344112403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44781370804.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 134344112403 its reverse (304211443431), we get a palindrome (438555555834).

The spelling of 134344112403 in words is "one hundred thirty-four billion, three hundred forty-four million, one hundred twelve thousand, four hundred three".