145543234429 has 2 divisors, whose sum is σ = 145543234430. Its totient is φ = 145543234428.

The previous prime is 145543234387. The next prime is 145543234483. The reversal of 145543234429 is 924432345541.

145543234429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144724702329 + 818532100 = 380427^2 + 28610^2 .

It is a cyclic number.

It is not a de Polignac number, because 145543234429 - 2¹¹ = 145543232381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145543234129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72771617214 + 72771617215.

It is an arithmetic number, because the mean of its divisors is an integer number (72771617215).

Almost surely, 2^145543234429 is an apocalyptic number.

It is an amenable number.

145543234429 is a deficient number, since it is larger than the sum of its proper divisors (1).

145543234429 is an equidigital number, since it uses as much as digits as its factorization.

145543234429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2073600, while the sum is 46.

The spelling of 145543234429 in words is "one hundred forty-five billion, five hundred forty-three million, two hundred thirty-four thousand, four hundred twenty-nine".