8218150001 has 4 divisors (see below), whose sum is σ = 8219481072. Its totient is φ = 8216818932.

The previous prime is 8218149977. The next prime is 8218150019. The reversal of 8218150001 is 1000518128.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8218150001 - 2¹⁰ = 8218148977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8218150021) 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 3 ways as a sum of consecutive naturals, for example, 656231 + ... + 668636.

It is an arithmetic number, because the mean of its divisors is an integer number (2054870268).

Almost surely, 2^8218150001 is an apocalyptic number.

It is an amenable number.

8218150001 is a deficient number, since it is larger than the sum of its proper divisors (1331071).

8218150001 is a wasteful number, since it uses less digits than its factorization.

8218150001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331070.

The product of its (nonzero) digits is 640, while the sum is 26.

The square root of 8218150001 is about 90654.0126028628. The cubic root of 8218150001 is about 2018.0163843688.

Adding to 8218150001 its reverse (1000518128), we get a palindrome (9218668129).

The spelling of 8218150001 in words is "eight billion, two hundred eighteen million, one hundred fifty thousand, one".