80131158 has 24 divisors (see below), whose sum is σ = 174989568. Its totient is φ = 26499312.

The previous prime is 80131153. The next prime is 80131199. The reversal of 80131158 is 85113108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80131153) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 15241 + ... + 19812.

It is an arithmetic number, because the mean of its divisors is an integer number (7291232).

Almost surely, 2^80131158 is an apocalyptic number.

80131158 is an abundant number, since it is smaller than the sum of its proper divisors (94858410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80131158 is a wasteful number, since it uses less digits than its factorization.

80131158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35188 (or 35185 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 27.

The square root of 80131158 is about 8951.6008624156. The cubic root of 80131158 is about 431.1222855586.

The spelling of 80131158 in words is "eighty million, one hundred thirty-one thousand, one hundred fifty-eight".