145033303 has 8 divisors (see below), whose sum is σ = 149907872. Its totient is φ = 140209056.

The previous prime is 145033297. The next prime is 145033349. The reversal of 145033303 is 303330541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145033303 - 2⁵ = 145033271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145033363) 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 in 7 ways as a sum of consecutive naturals, for example, 6675 + ... + 18292.

It is an arithmetic number, because the mean of its divisors is an integer number (18738484).

Almost surely, 2^145033303 is an apocalyptic number.

145033303 is a deficient number, since it is larger than the sum of its proper divisors (4874569).

145033303 is a wasteful number, since it uses less digits than its factorization.

145033303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25161.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 145033303 is about 12042.9773312084. The cubic root of 145033303 is about 525.3990049146.

Adding to 145033303 its reverse (303330541), we get a palindrome (448363844).

The spelling of 145033303 in words is "one hundred forty-five million, thirty-three thousand, three hundred three".