134321615143 has 16 divisors (see below), whose sum is σ = 144248658624. Its totient is φ = 124629811200.

The previous prime is 134321615119. The next prime is 134321615149. The reversal of 134321615143 is 341516123431.

It is a cyclic number.

It is not a de Polignac number, because 134321615143 - 2⁹ = 134321614631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134321615099 and 134321615108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134321615149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265318 + ... + 582268.

It is an arithmetic number, because the mean of its divisors is an integer number (9015541164).

Almost surely, 2^134321615143 is an apocalyptic number.

134321615143 is a deficient number, since it is larger than the sum of its proper divisors (9927043481).

134321615143 is a wasteful number, since it uses less digits than its factorization.

134321615143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317322.

The product of its digits is 25920, while the sum is 34.

Adding to 134321615143 its reverse (341516123431), we get a palindrome (475837738574).

The spelling of 134321615143 in words is "one hundred thirty-four billion, three hundred twenty-one million, six hundred fifteen thousand, one hundred forty-three".