80139219351 has 8 divisors (see below), whose sum is σ = 107003003760. Its totient is φ = 53350790592.

The previous prime is 80139219337. The next prime is 80139219361. The reversal of 80139219351 is 15391293108.

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

It is not a de Polignac number, because 80139219351 - 2¹⁷ = 80139088279 is a prime.

It is a super-2 number, since 2×80139219351² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80139219361) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18836430 + ... + 18840683.

It is an arithmetic number, because the mean of its divisors is an integer number (13375375470).

Almost surely, 2^80139219351 is an apocalyptic number.

80139219351 is a deficient number, since it is larger than the sum of its proper divisors (26863784409).

80139219351 is a wasteful number, since it uses less digits than its factorization.

80139219351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37677825.

The product of its (nonzero) digits is 58320, while the sum is 42.

The spelling of 80139219351 in words is "eighty billion, one hundred thirty-nine million, two hundred nineteen thousand, three hundred fifty-one".