84527153189 has 2 divisors, whose sum is σ = 84527153190. Its totient is φ = 84527153188.

The previous prime is 84527153171. The next prime is 84527153231. The reversal of 84527153189 is 98135172548.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75057917089 + 9469236100 = 273967^2 + 97310^2 .

It is a cyclic number.

It is not a de Polignac number, because 84527153189 - 2¹² = 84527149093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84527153189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84527143189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42263576594 + 42263576595.

It is an arithmetic number, because the mean of its divisors is an integer number (42263576595).

Almost surely, 2^84527153189 is an apocalyptic number.

It is an amenable number.

84527153189 is a deficient number, since it is larger than the sum of its proper divisors (1).

84527153189 is an equidigital number, since it uses as much as digits as its factorization.

84527153189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2419200, while the sum is 53.

The spelling of 84527153189 in words is "eighty-four billion, five hundred twenty-seven million, one hundred fifty-three thousand, one hundred eighty-nine".