146552543 has 2 divisors, whose sum is σ = 146552544. Its totient is φ = 146552542.

The previous prime is 146552513. The next prime is 146552551. The reversal of 146552543 is 345255641.

It is a strong prime.

It is an emirp because it is prime and its reverse (345255641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146552543 - 2⁶ = 146552479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146552513) 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, 73276271 + 73276272.

It is an arithmetic number, because the mean of its divisors is an integer number (73276272).

Almost surely, 2^146552543 is an apocalyptic number.

146552543 is a deficient number, since it is larger than the sum of its proper divisors (1).

146552543 is an equidigital number, since it uses as much as digits as its factorization.

146552543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72000, while the sum is 35.

The square root of 146552543 is about 12105.8887736506. Note that the first 3 decimals coincide. The cubic root of 146552543 is about 527.2271739670.

The spelling of 146552543 in words is "one hundred forty-six million, five hundred fifty-two thousand, five hundred forty-three".