8150214778231 has 2 divisors, whose sum is σ = 8150214778232. Its totient is φ = 8150214778230.

The previous prime is 8150214778229. The next prime is 8150214778289. The reversal of 8150214778231 is 1328774120518.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8150214778231 - 2¹ = 8150214778229 is a prime.

It is a super-2 number, since 2×8150214778231² (a number of 27 digits) contains 22 as substring.

Together with 8150214778229, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8150214778031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4075107389115 + 4075107389116.

It is an arithmetic number, because the mean of its divisors is an integer number (4075107389116).

Almost surely, 2^{8150214778231} is an apocalyptic number.

8150214778231 is a deficient number, since it is larger than the sum of its proper divisors (1).

8150214778231 is an equidigital number, since it uses as much as digits as its factorization.

8150214778231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 752640, while the sum is 49.

Adding to 8150214778231 its reverse (1328774120518), we get a palindrome (9478988898749).

The spelling of 8150214778231 in words is "eight trillion, one hundred fifty billion, two hundred fourteen million, seven hundred seventy-eight thousand, two hundred thirty-one".