146284448543 has 2 divisors, whose sum is σ = 146284448544. Its totient is φ = 146284448542.

The previous prime is 146284448507. The next prime is 146284448551. The reversal of 146284448543 is 345844482641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 146284448543 - 2¹² = 146284444447 is a prime.

It is a super-2 number, since 2×146284448543² (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 (146284448143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73142224271 + 73142224272.

It is an arithmetic number, because the mean of its divisors is an integer number (73142224272).

Almost surely, 2^146284448543 is an apocalyptic number.

146284448543 is a deficient number, since it is larger than the sum of its proper divisors (1).

146284448543 is an equidigital number, since it uses as much as digits as its factorization.

146284448543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11796480, while the sum is 53.

The spelling of 146284448543 in words is "one hundred forty-six billion, two hundred eighty-four million, four hundred forty-eight thousand, five hundred forty-three".