80500014157 has 2 divisors, whose sum is σ = 80500014158. Its totient is φ = 80500014156.

The previous prime is 80500014137. The next prime is 80500014193. The reversal of 80500014157 is 75141000508.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49393284516 + 31106729641 = 222246^2 + 176371^2 .

It is a cyclic number.

It is not a de Polignac number, because 80500014157 - 2³⁵ = 46140275789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80500014107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40250007078 + 40250007079.

It is an arithmetic number, because the mean of its divisors is an integer number (40250007079).

Almost surely, 2^80500014157 is an apocalyptic number.

It is an amenable number.

80500014157 is a deficient number, since it is larger than the sum of its proper divisors (1).

80500014157 is an equidigital number, since it uses as much as digits as its factorization.

80500014157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5600, while the sum is 31.

The spelling of 80500014157 in words is "eighty billion, five hundred million, fourteen thousand, one hundred fifty-seven".