144233193 has 16 divisors (see below), whose sum is σ = 211014720. Its totient is φ = 87082944.

The previous prime is 144233191. The next prime is 144233209. The reversal of 144233193 is 391332441.

It is not a de Polignac number, because 144233193 - 2¹ = 144233191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144233193.

It is not an unprimeable number, because it can be changed into a prime (144233191) 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, 32823 + ... + 36956.

It is an arithmetic number, because the mean of its divisors is an integer number (13188420).

Almost surely, 2^144233193 is an apocalyptic number.

144233193 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

144233193 is a deficient number, since it is larger than the sum of its proper divisors (66781527).

144233193 is a wasteful number, since it uses less digits than its factorization.

144233193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69848.

The product of its digits is 7776, while the sum is 30.

The square root of 144233193 is about 12009.7124445176. The cubic root of 144233193 is about 524.4310607643.

The spelling of 144233193 in words is "one hundred forty-four million, two hundred thirty-three thousand, one hundred ninety-three".