144550145 has 8 divisors (see below), whose sum is σ = 177151104. Its totient is φ = 113179504.

The previous prime is 144550121. The next prime is 144550163. The reversal of 144550145 is 541055441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144550145 - 2¹⁴ = 144533761 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 307319 + ... + 307788.

It is an arithmetic number, because the mean of its divisors is an integer number (22143888).

Almost surely, 2^144550145 is an apocalyptic number.

It is an amenable number.

144550145 is a deficient number, since it is larger than the sum of its proper divisors (32600959).

144550145 is an equidigital number, since it uses as much as digits as its factorization.

144550145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615159.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 144550145 is about 12022.9008562826. The cubic root of 144550145 is about 524.8149249381.

The spelling of 144550145 in words is "one hundred forty-four million, five hundred fifty thousand, one hundred forty-five".