80877185159 has 2 divisors, whose sum is σ = 80877185160. Its totient is φ = 80877185158.

The previous prime is 80877185099. The next prime is 80877185201. The reversal of 80877185159 is 95158177808.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80877185159 - 2⁸ = 80877184903 is a prime.

It is a super-2 number, since 2×80877185159² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80877185098 and 80877185107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80877185759) 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 as a sum of consecutive naturals, namely, 40438592579 + 40438592580.

It is an arithmetic number, because the mean of its divisors is an integer number (40438592580).

Almost surely, 2^80877185159 is an apocalyptic number.

80877185159 is a deficient number, since it is larger than the sum of its proper divisors (1).

80877185159 is an equidigital number, since it uses as much as digits as its factorization.

80877185159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5644800, while the sum is 59.

The spelling of 80877185159 in words is "eighty billion, eight hundred seventy-seven million, one hundred eighty-five thousand, one hundred fifty-nine".