4138147556 has 12 divisors (see below), whose sum is σ = 7265349168. Its totient is φ = 2062333512.

The previous prime is 4138147543. The next prime is 4138147567. The reversal of 4138147556 is 6557418314.

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 3 ways as a sum of consecutive naturals, for example, 1683686 + ... + 1686141.

It is an arithmetic number, because the mean of its divisors is an integer number (605445764).

Almost surely, 2^4138147556 is an apocalyptic number.

It is an amenable number.

4138147556 is a deficient number, since it is larger than the sum of its proper divisors (3127201612).

4138147556 is a wasteful number, since it uses less digits than its factorization.

4138147556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370138 (or 3370136 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 4138147556 is about 64328.4350501394. The cubic root of 4138147556 is about 1605.4692463093.

The spelling of 4138147556 in words is "four billion, one hundred thirty-eight million, one hundred forty-seven thousand, five hundred fifty-six".