38143234183 has 4 divisors (see below), whose sum is σ = 38149566840. Its totient is φ = 38136901528.

The previous prime is 38143234159. The next prime is 38143234189.

38143234183 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38143234183 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38143234189) 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, 3157285 + ... + 3169342.

It is an arithmetic number, because the mean of its divisors is an integer number (9537391710).

Almost surely, 2^38143234183 is an apocalyptic number.

38143234183 is a deficient number, since it is larger than the sum of its proper divisors (6332657).

38143234183 is an equidigital number, since it uses as much as digits as its factorization.

38143234183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6332656.

The product of its digits is 165888, while the sum is 40.

The spelling of 38143234183 in words is "thirty-eight billion, one hundred forty-three million, two hundred thirty-four thousand, one hundred eighty-three".