145443611 has 2 divisors, whose sum is σ = 145443612. Its totient is φ = 145443610.

The previous prime is 145443601. The next prime is 145443629. The reversal of 145443611 is 116344541.

145443611 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 is a cyclic number.

It is not a de Polignac number, because 145443611 - 2¹⁸ = 145181467 is a prime.

It is not a weakly prime, because it can be changed into another prime (145443601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72721805 + 72721806.

It is an arithmetic number, because the mean of its divisors is an integer number (72721806).

Almost surely, 2^145443611 is an apocalyptic number.

145443611 is a deficient number, since it is larger than the sum of its proper divisors (1).

145443611 is an equidigital number, since it uses as much as digits as its factorization.

145443611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 29.

The square root of 145443611 is about 12060.0004560531. Note that the first 3 decimals coincide. The cubic root of 145443611 is about 525.8940002878.

The spelling of 145443611 in words is "one hundred forty-five million, four hundred forty-three thousand, six hundred eleven".