80157182943 has 8 divisors (see below), whose sum is σ = 106963210800. Its totient is φ = 53394638528.

The previous prime is 80157182923. The next prime is 80157182947. The reversal of 80157182943 is 34928175108.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80157182943 - 2¹² = 80157178847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80157182892 and 80157182901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80157182947) 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 7 ways as a sum of consecutive naturals, for example, 10866558 + ... + 10873931.

It is an arithmetic number, because the mean of its divisors is an integer number (13370401350).

Almost surely, 2^80157182943 is an apocalyptic number.

80157182943 is a deficient number, since it is larger than the sum of its proper divisors (26806027857).

80157182943 is a wasteful number, since it uses less digits than its factorization.

80157182943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21741721.

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 80157182943 in words is "eighty billion, one hundred fifty-seven million, one hundred eighty-two thousand, nine hundred forty-three".