144303046 has 4 divisors (see below), whose sum is σ = 216454572. Its totient is φ = 72151522.

The previous prime is 144303037. The next prime is 144303097. The reversal of 144303046 is 640303441.

It is a happy number.

144303046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 144303046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36075760 + ... + 36075763.

It is an arithmetic number, because the mean of its divisors is an integer number (54113643).

Almost surely, 2^144303046 is an apocalyptic number.

144303046 is a deficient number, since it is larger than the sum of its proper divisors (72151526).

144303046 is an equidigital number, since it uses as much as digits as its factorization.

144303046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72151525.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 144303046 is about 12012.6202803552. The cubic root of 144303046 is about 524.5157088028.

Adding to 144303046 its reverse (640303441), we get a palindrome (784606487).

The spelling of 144303046 in words is "one hundred forty-four million, three hundred three thousand, forty-six".