145034003 has 2 divisors, whose sum is σ = 145034004. Its totient is φ = 145034002.

The previous prime is 145033981. The next prime is 145034047. The reversal of 145034003 is 300430541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145034003 - 2¹⁸ = 144771859 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (145034053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72517001 + 72517002.

It is an arithmetic number, because the mean of its divisors is an integer number (72517002).

Almost surely, 2^145034003 is an apocalyptic number.

145034003 is a deficient number, since it is larger than the sum of its proper divisors (1).

145034003 is an equidigital number, since it uses as much as digits as its factorization.

145034003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 145034003 is about 12043.0063937540. The cubic root of 145034003 is about 525.3998501887.

Adding to 145034003 its reverse (300430541), we get a palindrome (445464544).

It can be divided in two parts, 1450 and 34003, that added together give a palindrome (35453).

The spelling of 145034003 in words is "one hundred forty-five million, thirty-four thousand, three".