134444202403 has 4 divisors (see below), whose sum is σ = 153650517040. Its totient is φ = 115237887768.

The previous prime is 134444202397. The next prime is 134444202421. The reversal of 134444202403 is 304202444431.

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 134444202403 - 2⁹ = 134444201891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134444205403) 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, 9603157308 + ... + 9603157321.

It is an arithmetic number, because the mean of its divisors is an integer number (38412629260).

Almost surely, 2^134444202403 is an apocalyptic number.

134444202403 is a deficient number, since it is larger than the sum of its proper divisors (19206314637).

134444202403 is an equidigital number, since it uses as much as digits as its factorization.

134444202403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19206314636.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 134444202403 its reverse (304202444431), we get a palindrome (438646646834).

The spelling of 134444202403 in words is "one hundred thirty-four billion, four hundred forty-four million, two hundred two thousand, four hundred three".