145543002433 has 2 divisors, whose sum is σ = 145543002434. Its totient is φ = 145543002432.

The previous prime is 145543002389. The next prime is 145543002481. The reversal of 145543002433 is 334200345541.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129558963249 + 15984039184 = 359943^2 + 126428^2 .

It is a cyclic number.

It is not a de Polignac number, because 145543002433 - 2²⁵ = 145509448001 is a prime.

It is not a weakly prime, because it can be changed into another prime (145543002233) 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, 72771501216 + 72771501217.

It is an arithmetic number, because the mean of its divisors is an integer number (72771501217).

Almost surely, 2^145543002433 is an apocalyptic number.

It is an amenable number.

145543002433 is a deficient number, since it is larger than the sum of its proper divisors (1).

145543002433 is an equidigital number, since it uses as much as digits as its factorization.

145543002433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 145543002433 its reverse (334200345541), we get a palindrome (479743347974).

The spelling of 145543002433 in words is "one hundred forty-five billion, five hundred forty-three million, two thousand, four hundred thirty-three".