3852139000 has 32 divisors (see below), whose sum is σ = 9014007600. Its totient is φ = 1540855200.

The previous prime is 3852138859. The next prime is 3852139001. The reversal of 3852139000 is 9312583.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3852139001) 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, 1925070 + ... + 1927069.

Almost surely, 2^3852139000 is an apocalyptic number.

It is an amenable number.

3852139000 is an abundant number, since it is smaller than the sum of its proper divisors (5161868600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3852139000 is a wasteful number, since it uses less digits than its factorization.

3852139000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3852160 (or 3852146 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 3852139000 is about 62065.6023897295. The cubic root of 3852139000 is about 1567.5954102857.

The spelling of 3852139000 in words is "three billion, eight hundred fifty-two million, one hundred thirty-nine thousand".