80523315508151 has 2 divisors, whose sum is σ = 80523315508152. Its totient is φ = 80523315508150.

The previous prime is 80523315508123. The next prime is 80523315508169. The reversal of 80523315508151 is 15180551332508.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80523315508151 - 2³⁸ = 80248437601207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80523315508096 and 80523315508105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80523315508171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40261657754075 + 40261657754076.

It is an arithmetic number, because the mean of its divisors is an integer number (40261657754076).

Almost surely, 2^{80523315508151} is an apocalyptic number.

80523315508151 is a deficient number, since it is larger than the sum of its proper divisors (1).

80523315508151 is an equidigital number, since it uses as much as digits as its factorization.

80523315508151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720000, while the sum is 47.

The spelling of 80523315508151 in words is "eighty trillion, five hundred twenty-three billion, three hundred fifteen million, five hundred eight thousand, one hundred fifty-one".