8126154324197 has 16 divisors (see below), whose sum is σ = 10006118653440. Its totient is φ = 6426464631552.

The previous prime is 8126154324187. The next prime is 8126154324209. The reversal of 8126154324197 is 7914234516218.

It is not a de Polignac number, because 8126154324197 - 2¹⁴ = 8126154307813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8126154324187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20778173 + ... + 21165650.

It is an arithmetic number, because the mean of its divisors is an integer number (625382415840).

Almost surely, 2^{8126154324197} is an apocalyptic number.

It is an amenable number.

8126154324197 is a deficient number, since it is larger than the sum of its proper divisors (1879964329243).

8126154324197 is a wasteful number, since it uses less digits than its factorization.

8126154324197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41945972.

The product of its digits is 2903040, while the sum is 53.

The spelling of 8126154324197 in words is "eight trillion, one hundred twenty-six billion, one hundred fifty-four million, three hundred twenty-four thousand, one hundred ninety-seven".