145016443 has 48 divisors (see below), whose sum is σ = 188768160. Its totient is φ = 110584320.

The previous prime is 145016441. The next prime is 145016447. The reversal of 145016443 is 344610541.

145016443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145016443 - 2¹ = 145016441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145016441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5000553 + ... + 5000581.

It is an arithmetic number, because the mean of its divisors is an integer number (3932670).

Almost surely, 2^145016443 is an apocalyptic number.

145016443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

145016443 is a deficient number, since it is larger than the sum of its proper divisors (43751717).

145016443 is a wasteful number, since it uses less digits than its factorization.

145016443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 145016443 is about 12042.2773178498. The cubic root of 145016443 is about 525.3786450608.

Adding to 145016443 its reverse (344610541), we get a palindrome (489626984).

The spelling of 145016443 in words is "one hundred forty-five million, sixteen thousand, four hundred forty-three".