80257133156 has 12 divisors (see below), whose sum is σ = 146556504192. Its totient is φ = 38383846248.

The previous prime is 80257133107. The next prime is 80257133183. The reversal of 80257133156 is 65133175208.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 436179980 + ... + 436180163.

It is an arithmetic number, because the mean of its divisors is an integer number (12213042016).

Almost surely, 2^80257133156 is an apocalyptic number.

It is an amenable number.

80257133156 is a deficient number, since it is larger than the sum of its proper divisors (66299371036).

80257133156 is a wasteful number, since it uses less digits than its factorization.

80257133156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872360170 (or 872360168 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 80257133156 in words is "eighty billion, two hundred fifty-seven million, one hundred thirty-three thousand, one hundred fifty-six".