384143215137 has 32 divisors (see below), whose sum is σ = 583193972736. Its totient is φ = 222635740800.

The previous prime is 384143215111. The next prime is 384143215153. The reversal of 384143215137 is 731512341483.

It is not a de Polignac number, because 384143215137 - 2¹⁴ = 384143198753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (384143215637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3058693 + ... + 3181805.

It is an arithmetic number, because the mean of its divisors is an integer number (18224811648).

Almost surely, 2^384143215137 is an apocalyptic number.

It is an amenable number.

384143215137 is a deficient number, since it is larger than the sum of its proper divisors (199050757599).

384143215137 is a wasteful number, since it uses less digits than its factorization.

384143215137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127261.

The product of its digits is 241920, while the sum is 42.

The spelling of 384143215137 in words is "three hundred eighty-four billion, one hundred forty-three million, two hundred fifteen thousand, one hundred thirty-seven".