135154566100189 has 2 divisors, whose sum is σ = 135154566100190. Its totient is φ = 135154566100188.

The previous prime is 135154566100123. The next prime is 135154566100247. The reversal of 135154566100189 is 981001665451531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100222423543225 + 34932142556964 = 10011115^2 + 5910342^2 .

It is a cyclic number.

It is not a de Polignac number, because 135154566100189 - 2⁷ = 135154566100061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135154566500189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67577283050094 + 67577283050095.

It is an arithmetic number, because the mean of its divisors is an integer number (67577283050095).

Almost surely, 2^{135154566100189} is an apocalyptic number.

It is an amenable number.

135154566100189 is a deficient number, since it is larger than the sum of its proper divisors (1).

135154566100189 is an equidigital number, since it uses as much as digits as its factorization.

135154566100189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888000, while the sum is 55.

The spelling of 135154566100189 in words is "one hundred thirty-five trillion, one hundred fifty-four billion, five hundred sixty-six million, one hundred thousand, one hundred eighty-nine".