1454545555189 has 2 divisors, whose sum is σ = 1454545555190. Its totient is φ = 1454545555188.

The previous prime is 1454545555163. The next prime is 1454545555271. The reversal of 1454545555189 is 9815555454541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 757265444100 + 697280111089 = 870210^2 + 835033^2 .

It is a cyclic number.

It is not a de Polignac number, because 1454545555189 - 2⁵ = 1454545555157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1454545552189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727272777594 + 727272777595.

It is an arithmetic number, because the mean of its divisors is an integer number (727272777595).

Almost surely, 2^{1454545555189} is an apocalyptic number.

It is an amenable number.

1454545555189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1454545555189 is an equidigital number, since it uses as much as digits as its factorization.

1454545555189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72000000, while the sum is 61.

The spelling of 1454545555189 in words is "one trillion, four hundred fifty-four billion, five hundred forty-five million, five hundred fifty-five thousand, one hundred eighty-nine".