4139140125 has 32 divisors (see below), whose sum is σ = 6893677440. Its totient is φ = 2205571200.

The previous prime is 4139140097. The next prime is 4139140129. The reversal of 4139140125 is 5210419314.

It is not a de Polignac number, because 4139140125 - 2¹¹ = 4139138077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4139140092 and 4139140101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4139140129) by changing a digit.

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, 479094 + ... + 487656.

It is an arithmetic number, because the mean of its divisors is an integer number (215427420).

Almost surely, 2^4139140125 is an apocalyptic number.

It is an amenable number.

4139140125 is a deficient number, since it is larger than the sum of its proper divisors (2754537315).

4139140125 is a wasteful number, since it uses less digits than its factorization.

4139140125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9870 (or 9860 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 4139140125 is about 64336.1494418185. The cubic root of 4139140125 is about 1605.5975977509.

Adding to 4139140125 its reverse (5210419314), we get a palindrome (9349559439).

The spelling of 4139140125 in words is "four billion, one hundred thirty-nine million, one hundred forty thousand, one hundred twenty-five".