38125816143 has 8 divisors (see below), whose sum is σ = 50980919808. Its totient is φ = 25343961624.

The previous prime is 38125816129. The next prime is 38125816151. The reversal of 38125816143 is 34161852183.

It is a happy number.

38125816143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 38125816143 - 2¹² = 38125812047 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 38125816095 and 38125816104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38125816123) 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, 18311071 + ... + 18313152.

It is an arithmetic number, because the mean of its divisors is an integer number (6372614976).

Almost surely, 2^38125816143 is an apocalyptic number.

38125816143 is a deficient number, since it is larger than the sum of its proper divisors (12855103665).

38125816143 is a wasteful number, since it uses less digits than its factorization.

38125816143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36624573.

The product of its digits is 138240, while the sum is 42.

The spelling of 38125816143 in words is "thirty-eight billion, one hundred twenty-five million, eight hundred sixteen thousand, one hundred forty-three".