144606243 has 8 divisors (see below), whose sum is σ = 192888000. Its totient is φ = 96364328.

The previous prime is 144606193. The next prime is 144606247. The reversal of 144606243 is 342606441.

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 144606243 - 2⁶ = 144606179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144606243.

It is not an unprimeable number, because it can be changed into a prime (144606247) 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 7 ways as a sum of consecutive naturals, for example, 93 + ... + 17006.

It is an arithmetic number, because the mean of its divisors is an integer number (24111000).

Almost surely, 2^144606243 is an apocalyptic number.

144606243 is a deficient number, since it is larger than the sum of its proper divisors (48281757).

144606243 is a wasteful number, since it uses less digits than its factorization.

144606243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19921.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 144606243 is about 12025.2335944047. The cubic root of 144606243 is about 524.8828074018.

The spelling of 144606243 in words is "one hundred forty-four million, six hundred six thousand, two hundred forty-three".