80893820151 has 24 divisors (see below), whose sum is σ = 120952737360. Its totient is φ = 53434238112.

The previous prime is 80893820143. The next prime is 80893820171. The reversal of 80893820151 is 15102839808.

It is a happy number.

It is not a de Polignac number, because 80893820151 - 2³ = 80893820143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80893820097 and 80893820106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80893820171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194701 + ... + 446873.

It is an arithmetic number, because the mean of its divisors is an integer number (5039697390).

Almost surely, 2^80893820151 is an apocalyptic number.

80893820151 is a deficient number, since it is larger than the sum of its proper divisors (40058917209).

80893820151 is a wasteful number, since it uses less digits than its factorization.

80893820151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252400 (or 252285 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The spelling of 80893820151 in words is "eighty billion, eight hundred ninety-three million, eight hundred twenty thousand, one hundred fifty-one".