145011443 has 2 divisors, whose sum is σ = 145011444. Its totient is φ = 145011442.

The previous prime is 145011421. The next prime is 145011467. The reversal of 145011443 is 344110541.

145011443 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 an emirp because it is prime and its reverse (344110541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145011443 - 2¹⁶ = 144945907 is a prime.

It is not a weakly prime, because it can be changed into another prime (145011413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72505721 + 72505722.

It is an arithmetic number, because the mean of its divisors is an integer number (72505722).

Almost surely, 2^145011443 is an apocalyptic number.

145011443 is a deficient number, since it is larger than the sum of its proper divisors (1).

145011443 is an equidigital number, since it uses as much as digits as its factorization.

145011443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 145011443 is about 12042.0697141314. The cubic root of 145011443 is about 525.3726068412.

Adding to 145011443 its reverse (344110541), we get a palindrome (489121984).

The spelling of 145011443 in words is "one hundred forty-five million, eleven thousand, four hundred forty-three".