80257010137 has 2 divisors, whose sum is σ = 80257010138. Its totient is φ = 80257010136.

The previous prime is 80257010111. The next prime is 80257010153. The reversal of 80257010137 is 73101075208.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65794302016 + 14462708121 = 256504^2 + 120261^2 .

It is a cyclic number.

It is not a de Polignac number, because 80257010137 - 2¹¹ = 80257008089 is a prime.

It is a super-2 number, since 2×80257010137² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (80257010177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40128505068 + 40128505069.

It is an arithmetic number, because the mean of its divisors is an integer number (40128505069).

Almost surely, 2^80257010137 is an apocalyptic number.

It is an amenable number.

80257010137 is a deficient number, since it is larger than the sum of its proper divisors (1).

80257010137 is an equidigital number, since it uses as much as digits as its factorization.

80257010137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 34.

The spelling of 80257010137 in words is "eighty billion, two hundred fifty-seven million, ten thousand, one hundred thirty-seven".