80556100148 has 6 divisors (see below), whose sum is σ = 140973175266. Its totient is φ = 40278050072.

The previous prime is 80556100139. The next prime is 80556100271. The reversal of 80556100148 is 84100165508.

It can be written as a sum of positive squares in only one way, i.e., 80441438884 + 114661264 = 283622^2 + 10708^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10069512515 + ... + 10069512522.

It is an arithmetic number, because the mean of its divisors is an integer number (23495529211).

Almost surely, 2^80556100148 is an apocalyptic number.

It is an amenable number.

80556100148 is a deficient number, since it is larger than the sum of its proper divisors (60417075118).

80556100148 is a wasteful number, since it uses less digits than its factorization.

80556100148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20139025041 (or 20139025039 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 38.

The spelling of 80556100148 in words is "eighty billion, five hundred fifty-six million, one hundred thousand, one hundred forty-eight".