8154638273051 has 2 divisors, whose sum is σ = 8154638273052. Its totient is φ = 8154638273050.

The previous prime is 8154638273039. The next prime is 8154638273137. The reversal of 8154638273051 is 1503728364518.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8154638273051 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 8154638272984 and 8154638273002.

It is not a weakly prime, because it can be changed into another prime (8154638273011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4077319136525 + 4077319136526.

It is an arithmetic number, because the mean of its divisors is an integer number (4077319136526).

Almost surely, 2^{8154638273051} is an apocalyptic number.

8154638273051 is a deficient number, since it is larger than the sum of its proper divisors (1).

8154638273051 is an equidigital number, since it uses as much as digits as its factorization.

8154638273051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 8154638273051 in words is "eight trillion, one hundred fifty-four billion, six hundred thirty-eight million, two hundred seventy-three thousand, fifty-one".