80154263027 has 2 divisors, whose sum is σ = 80154263028. Its totient is φ = 80154263026.

The previous prime is 80154263017. The next prime is 80154263069. The reversal of 80154263027 is 72036245108.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80154263027 - 2⁶ = 80154262963 is a prime.

It is not a weakly prime, because it can be changed into another prime (80154263017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40077131513 + 40077131514.

It is an arithmetic number, because the mean of its divisors is an integer number (40077131514).

Almost surely, 2^80154263027 is an apocalyptic number.

80154263027 is a deficient number, since it is larger than the sum of its proper divisors (1).

80154263027 is an equidigital number, since it uses as much as digits as its factorization.

80154263027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 80154263027 in words is "eighty billion, one hundred fifty-four million, two hundred sixty-three thousand, twenty-seven".