8150212815 has 32 divisors (see below), whose sum is σ = 13178854656. Its totient is φ = 4300807680.

The previous prime is 8150212813. The next prime is 8150212871. The reversal of 8150212815 is 5182120518.

It is not a de Polignac number, because 8150212815 - 2¹ = 8150212813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8150212813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 675879 + ... + 687831.

It is an arithmetic number, because the mean of its divisors is an integer number (411839208).

Almost surely, 2^8150212815 is an apocalyptic number.

8150212815 is a deficient number, since it is larger than the sum of its proper divisors (5028641841).

8150212815 is a wasteful number, since it uses less digits than its factorization.

8150212815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12439.

The product of its (nonzero) digits is 6400, while the sum is 33.

The square root of 8150212815 is about 90278.5290919164. The cubic root of 8150212815 is about 2012.4401949230.

The spelling of 8150212815 in words is "eight billion, one hundred fifty million, two hundred twelve thousand, eight hundred fifteen".