145082214169 has 2 divisors, whose sum is σ = 145082214170. Its totient is φ = 145082214168.

The previous prime is 145082214139. The next prime is 145082214197. The reversal of 145082214169 is 961412280541.

145082214169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108710002944 + 36372211225 = 329712^2 + 190715^2 .

It is a cyclic number.

It is not a de Polignac number, because 145082214169 - 2⁷ = 145082214041 is a prime.

It is a super-2 number, since 2×145082214169² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (145082214139) 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, 72541107084 + 72541107085.

It is an arithmetic number, because the mean of its divisors is an integer number (72541107085).

Almost surely, 2^145082214169 is an apocalyptic number.

It is an amenable number.

145082214169 is a deficient number, since it is larger than the sum of its proper divisors (1).

145082214169 is an equidigital number, since it uses as much as digits as its factorization.

145082214169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 145082214169 in words is "one hundred forty-five billion, eighty-two million, two hundred fourteen thousand, one hundred sixty-nine".