8156001112 has 32 divisors (see below), whose sum is σ = 18237024000. Its totient is φ = 3343453344.

The previous prime is 8156001097. The next prime is 8156001121. The reversal of 8156001112 is 2111006518.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3164862 + ... + 3167437.

It is an arithmetic number, because the mean of its divisors is an integer number (569907000).

Almost surely, 2^8156001112 is an apocalyptic number.

It is an amenable number.

8156001112 is an abundant number, since it is smaller than the sum of its proper divisors (10081022888).

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

8156001112 is a wasteful number, since it uses less digits than its factorization.

8156001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6332335 (or 6332331 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 25.

The square root of 8156001112 is about 90310.5813955375. The cubic root of 8156001112 is about 2012.9164951651.

The spelling of 8156001112 in words is "eight billion, one hundred fifty-six million, one thousand, one hundred twelve".