134321404403 has 8 divisors (see below), whose sum is σ = 140706847008. Its totient is φ = 127981410304.

The previous prime is 134321404397. The next prime is 134321404409. The reversal of 134321404403 is 304404123431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (134321404397) and next prime (134321404409).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134321404403 - 2¹⁰ = 134321403379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134321404409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11356076 + ... + 11367897.

It is an arithmetic number, because the mean of its divisors is an integer number (17588355876).

Almost surely, 2^134321404403 is an apocalyptic number.

134321404403 is a deficient number, since it is larger than the sum of its proper divisors (6385442605).

134321404403 is a wasteful number, since it uses less digits than its factorization.

134321404403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22724253.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 134321404403 its reverse (304404123431), we get a palindrome (438725527834).

The spelling of 134321404403 in words is "one hundred thirty-four billion, three hundred twenty-one million, four hundred four thousand, four hundred three".