16134440143 has 4 divisors (see below), whose sum is σ = 16134713928. Its totient is φ = 16134166360.

The previous prime is 16134440137. The next prime is 16134440173. The reversal of 16134440143 is 34104443161.

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 16134440143 - 2¹⁷ = 16134309071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16134440173) 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, 8113 + ... + 179818.

It is an arithmetic number, because the mean of its divisors is an integer number (4033678482).

Almost surely, 2^16134440143 is an apocalyptic number.

16134440143 is a deficient number, since it is larger than the sum of its proper divisors (273785).

16134440143 is an equidigital number, since it uses as much as digits as its factorization.

16134440143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273784.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 16134440143 in words is "sixteen billion, one hundred thirty-four million, four hundred forty thousand, one hundred forty-three".