80513384848157 has 2 divisors, whose sum is σ = 80513384848158. Its totient is φ = 80513384848156.

The previous prime is 80513384848153. The next prime is 80513384848163. The reversal of 80513384848157 is 75184848331508.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79660515975076 + 852868873081 = 8925274^2 + 923509^2 .

It is a cyclic number.

It is not a de Polignac number, because 80513384848157 - 2² = 80513384848153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80513384848093 and 80513384848102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80513384848153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40256692424078 + 40256692424079.

It is an arithmetic number, because the mean of its divisors is an integer number (40256692424079).

Almost surely, 2^{80513384848157} is an apocalyptic number.

It is an amenable number.

80513384848157 is a deficient number, since it is larger than the sum of its proper divisors (1).

80513384848157 is an equidigital number, since it uses as much as digits as its factorization.

80513384848157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103219200, while the sum is 65.

The spelling of 80513384848157 in words is "eighty trillion, five hundred thirteen billion, three hundred eighty-four million, eight hundred forty-eight thousand, one hundred fifty-seven".