3138875000 has 56 divisors (see below), whose sum is σ = 7356937080. Its totient is φ = 1255500000.

The previous prime is 3138874969. The next prime is 3138875011. The reversal of 3138875000 is 5788313.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 112445 + ... + 137555.

Almost surely, 2^3138875000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3138875000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3678468540).

3138875000 is an abundant number, since it is smaller than the sum of its proper divisors (4218062080).

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

3138875000 is an frugal number, since it uses more digits than its factorization.

3138875000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25147 (or 25118 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 3138875000 is about 56025.6637622438. The cubic root of 3138875000 is about 1464.1694477244.

The spelling of 3138875000 in words is "three billion, one hundred thirty-eight million, eight hundred seventy-five thousand".