45510142189 has 2 divisors, whose sum is σ = 45510142190. Its totient is φ = 45510142188.

The previous prime is 45510142061. The next prime is 45510142211. The reversal of 45510142189 is 98124101554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39602990025 + 5907152164 = 199005^2 + 76858^2 .

It is a cyclic number.

It is not a de Polignac number, because 45510142189 - 2⁷ = 45510142061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45510142289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22755071094 + 22755071095.

It is an arithmetic number, because the mean of its divisors is an integer number (22755071095).

Almost surely, 2^45510142189 is an apocalyptic number.

It is an amenable number.

45510142189 is a deficient number, since it is larger than the sum of its proper divisors (1).

45510142189 is an equidigital number, since it uses as much as digits as its factorization.

45510142189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 40.

The spelling of 45510142189 in words is "forty-five billion, five hundred ten million, one hundred forty-two thousand, one hundred eighty-nine".