146450054669 has 2 divisors, whose sum is σ = 146450054670. Its totient is φ = 146450054668.

The previous prime is 146450054657. The next prime is 146450054701. The reversal of 146450054669 is 966450054641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117246662569 + 29203392100 = 342413^2 + 170890^2 .

It is a cyclic number.

It is not a de Polignac number, because 146450054669 - 2³⁶ = 77730577933 is a prime.

It is a super-2 number, since 2×146450054669² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146450054629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73225027334 + 73225027335.

It is an arithmetic number, because the mean of its divisors is an integer number (73225027335).

Almost surely, 2^146450054669 is an apocalyptic number.

It is an amenable number.

146450054669 is a deficient number, since it is larger than the sum of its proper divisors (1).

146450054669 is an equidigital number, since it uses as much as digits as its factorization.

146450054669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 146450054669 in words is "one hundred forty-six billion, four hundred fifty million, fifty-four thousand, six hundred sixty-nine".