3138500048 has 10 divisors (see below), whose sum is σ = 6080843874. Its totient is φ = 1569250016.

The previous prime is 3138500041. The next prime is 3138500107. The reversal of 3138500048 is 8400058313.

It is a happy number.

3138500048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3110069824 + 28430224 = 55768^2 + 5332^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3138499987 and 3138500023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3138500041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98078111 + ... + 98078142.

Almost surely, 2^3138500048 is an apocalyptic number.

It is an amenable number.

3138500048 is a deficient number, since it is larger than the sum of its proper divisors (2942343826).

3138500048 is a wasteful number, since it uses less digits than its factorization.

3138500048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196156261 (or 196156255 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 3138500048 is about 56022.3174101179. The cubic root of 3138500048 is about 1464.1111449754. Note that the first 4 decimals are identical.

The spelling of 3138500048 in words is "three billion, one hundred thirty-eight million, five hundred thousand, forty-eight".