3789139145 has 32 divisors (see below), whose sum is σ = 5239517184. Its totient is φ = 2604772800.

The previous prime is 3789139139. The next prime is 3789139219. The reversal of 3789139145 is 5419319873.

3789139145 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3789139145 - 2¹⁶ = 3789073609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3789139093 and 3789139102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47474 + ... + 99156.

It is an arithmetic number, because the mean of its divisors is an integer number (163734912).

Almost surely, 2^3789139145 is an apocalyptic number.

It is an amenable number.

3789139145 is a deficient number, since it is larger than the sum of its proper divisors (1450378039).

3789139145 is a wasteful number, since it uses less digits than its factorization.

3789139145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51773.

The product of its digits is 816480, while the sum is 50.

The square root of 3789139145 is about 61555.9838277320. The cubic root of 3789139145 is about 1559.0026422709.

The spelling of 3789139145 in words is "three billion, seven hundred eighty-nine million, one hundred thirty-nine thousand, one hundred forty-five".