80131159 has 4 divisors (see below), whose sum is σ = 82296904. Its totient is φ = 77965416.

The previous prime is 80131153. The next prime is 80131199. The reversal of 80131159 is 95113108.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80131159 - 2⁵ = 80131127 is a prime.

It is a Duffinian number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1082817 + ... + 1082890.

It is an arithmetic number, because the mean of its divisors is an integer number (20574226).

Almost surely, 2^80131159 is an apocalyptic number.

80131159 is a deficient number, since it is larger than the sum of its proper divisors (2165745).

80131159 is a wasteful number, since it uses less digits than its factorization.

80131159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165744.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 80131159 is about 8951.6009182715. The cubic root of 80131159 is about 431.1222873520.

The spelling of 80131159 in words is "eighty million, one hundred thirty-one thousand, one hundred fifty-nine".