144252302 has 4 divisors (see below), whose sum is σ = 216378456. Its totient is φ = 72126150.

The previous prime is 144252299. The next prime is 144252319. The reversal of 144252302 is 203252441.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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, 36063074 + ... + 36063077.

It is an arithmetic number, because the mean of its divisors is an integer number (54094614).

Almost surely, 2^144252302 is an apocalyptic number.

144252302 is a deficient number, since it is larger than the sum of its proper divisors (72126154).

144252302 is an equidigital number, since it uses as much as digits as its factorization.

144252302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72126153.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 144252302 is about 12010.5079825959. The cubic root of 144252302 is about 524.4542198130.

The spelling of 144252302 in words is "one hundred forty-four million, two hundred fifty-two thousand, three hundred two".