144450351 has 16 divisors (see below), whose sum is σ = 214187520. Its totient is φ = 96216120.

The previous prime is 144450347. The next prime is 144450353. The reversal of 144450351 is 153054441.

It is a happy number.

It is not a de Polignac number, because 144450351 - 2² = 144450347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144450353) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 52746 + ... + 55416.

It is an arithmetic number, because the mean of its divisors is an integer number (13386720).

Almost surely, 2^144450351 is an apocalyptic number.

144450351 is a deficient number, since it is larger than the sum of its proper divisors (69737169).

144450351 is a wasteful number, since it uses less digits than its factorization.

144450351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4683 (or 4677 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 144450351 is about 12018.7499765991. The cubic root of 144450351 is about 524.6941238655.

The spelling of 144450351 in words is "one hundred forty-four million, four hundred fifty thousand, three hundred fifty-one".