144202313 has 16 divisors (see below), whose sum is σ = 156816000. Its totient is φ = 132095232.

The previous prime is 144202309. The next prime is 144202319. The reversal of 144202313 is 313202441.

It is a cyclic number.

It is not a de Polignac number, because 144202313 - 2² = 144202309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144202319) 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 15 ways as a sum of consecutive naturals, for example, 108668 + ... + 109986.

It is an arithmetic number, because the mean of its divisors is an integer number (9801000).

Almost surely, 2^144202313 is an apocalyptic number.

It is an amenable number.

144202313 is a deficient number, since it is larger than the sum of its proper divisors (12613687).

144202313 is a wasteful number, since it uses less digits than its factorization.

144202313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 144202313 is about 12008.4267495788. The cubic root of 144202313 is about 524.3936315922.

Adding to 144202313 its reverse (313202441), we get a palindrome (457404754).

The spelling of 144202313 in words is "one hundred forty-four million, two hundred two thousand, three hundred thirteen".