144952303 has 4 divisors (see below), whose sum is σ = 145007928. Its totient is φ = 144896680.

The previous prime is 144952267. The next prime is 144952307. The reversal of 144952303 is 303259441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144952303 - 2⁹ = 144951791 is a prime.

It is a super-2 number, since 2×144952303² = 42022340290007618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144952307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23701 + ... + 29182.

It is an arithmetic number, because the mean of its divisors is an integer number (36251982).

Almost surely, 2^144952303 is an apocalyptic number.

144952303 is a deficient number, since it is larger than the sum of its proper divisors (55625).

144952303 is an equidigital number, since it uses as much as digits as its factorization.

144952303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55624.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 144952303 is about 12039.6139057696. The cubic root of 144952303 is about 525.3011762467.

The spelling of 144952303 in words is "one hundred forty-four million, nine hundred fifty-two thousand, three hundred three".