80148436553 has 2 divisors, whose sum is σ = 80148436554. Its totient is φ = 80148436552.

The previous prime is 80148436457. The next prime is 80148436579. The reversal of 80148436553 is 35563484108.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53103976249 + 27044460304 = 230443^2 + 164452^2 .

It is a cyclic number.

It is not a de Polignac number, because 80148436553 - 2⁸ = 80148436297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80148436498 and 80148436507.

It is not a weakly prime, because it can be changed into another prime (80148436153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40074218276 + 40074218277.

It is an arithmetic number, because the mean of its divisors is an integer number (40074218277).

Almost surely, 2^80148436553 is an apocalyptic number.

It is an amenable number.

80148436553 is a deficient number, since it is larger than the sum of its proper divisors (1).

80148436553 is an equidigital number, since it uses as much as digits as its factorization.

80148436553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 80148436553 in words is "eighty billion, one hundred forty-eight million, four hundred thirty-six thousand, five hundred fifty-three".