146271773 has 2 divisors, whose sum is σ = 146271774. Its totient is φ = 146271772.

The previous prime is 146271761. The next prime is 146271809. The reversal of 146271773 is 377172641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103591684 + 42680089 = 10178^2 + 6533^2 .

It is an emirp because it is prime and its reverse (377172641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146271773 - 2¹⁰ = 146270749 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146271173) 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, 73135886 + 73135887.

It is an arithmetic number, because the mean of its divisors is an integer number (73135887).

Almost surely, 2^146271773 is an apocalyptic number.

It is an amenable number.

146271773 is a deficient number, since it is larger than the sum of its proper divisors (1).

146271773 is an equidigital number, since it uses as much as digits as its factorization.

146271773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 49392, while the sum is 38.

The square root of 146271773 is about 12094.2867917046. The cubic root of 146271773 is about 526.8902658870.

The spelling of 146271773 in words is "one hundred forty-six million, two hundred seventy-one thousand, seven hundred seventy-three".