146200410781 has 2 divisors, whose sum is σ = 146200410782. Its totient is φ = 146200410780.

The previous prime is 146200410701. The next prime is 146200410793. The reversal of 146200410781 is 187014002641.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129215805156 + 16984605625 = 359466^2 + 130325^2 .

It is an emirp because it is prime and its reverse (187014002641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146200410781 - 2¹¹ = 146200408733 is a prime.

It is a super-2 number, since 2×146200410781² (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 (146200410701) 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, 73100205390 + 73100205391.

It is an arithmetic number, because the mean of its divisors is an integer number (73100205391).

Almost surely, 2^146200410781 is an apocalyptic number.

It is an amenable number.

146200410781 is a deficient number, since it is larger than the sum of its proper divisors (1).

146200410781 is an equidigital number, since it uses as much as digits as its factorization.

146200410781 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 34.

The spelling of 146200410781 in words is "one hundred forty-six billion, two hundred million, four hundred ten thousand, seven hundred eighty-one".