145144003 has 2 divisors, whose sum is σ = 145144004. Its totient is φ = 145144002.

The previous prime is 145144001. The next prime is 145144039. The reversal of 145144003 is 300441541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145144003 - 2¹ = 145144001 is a prime.

Together with 145144001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (145144001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72572001 + 72572002.

It is an arithmetic number, because the mean of its divisors is an integer number (72572002).

Almost surely, 2^145144003 is an apocalyptic number.

145144003 is a deficient number, since it is larger than the sum of its proper divisors (1).

145144003 is an equidigital number, since it uses as much as digits as its factorization.

145144003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 145144003 is about 12047.5724940753. The cubic root of 145144003 is about 525.5326452054.

Adding to 145144003 its reverse (300441541), we get a palindrome (445585544).

It can be divided in two parts, 1451 and 44003, that added together give a palindrome (45454).

The spelling of 145144003 in words is "one hundred forty-five million, one hundred forty-four thousand, three".