4156082085 has 16 divisors (see below), whose sum is σ = 6651216000. Its totient is φ = 2216082240.

The previous prime is 4156082041. The next prime is 4156082093. The reversal of 4156082085 is 5802806514.

It is not a de Polignac number, because 4156082085 - 2¹¹ = 4156080037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44416 + ... + 101414.

It is an arithmetic number, because the mean of its divisors is an integer number (415701000).

Almost surely, 2^4156082085 is an apocalyptic number.

It is an amenable number.

4156082085 is a deficient number, since it is larger than the sum of its proper divisors (2495133915).

4156082085 is a wasteful number, since it uses less digits than its factorization.

4156082085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61868.

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 4156082085 is about 64467.6824851026. The cubic root of 4156082085 is about 1607.7852454314.

Adding to 4156082085 its reverse (5802806514), we get a palindrome (9958888599).

The spelling of 4156082085 in words is "four billion, one hundred fifty-six million, eighty-two thousand, eighty-five".