384139930133 has 2 divisors, whose sum is σ = 384139930134. Its totient is φ = 384139930132.

The previous prime is 384139930099. The next prime is 384139930147. The reversal of 384139930133 is 331039931483.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 272899670404 + 111240259729 = 522398^2 + 333527^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-384139930133 is a prime.

It is a super-2 number, since 2×384139930133² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (384130930133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192069965066 + 192069965067.

It is an arithmetic number, because the mean of its divisors is an integer number (192069965067).

Almost surely, 2^384139930133 is an apocalyptic number.

It is an amenable number.

384139930133 is a deficient number, since it is larger than the sum of its proper divisors (1).

384139930133 is an equidigital number, since it uses as much as digits as its factorization.

384139930133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 629856, while the sum is 47.

The spelling of 384139930133 in words is "three hundred eighty-four billion, one hundred thirty-nine million, nine hundred thirty thousand, one hundred thirty-three".