144334091 has 8 divisors (see below), whose sum is σ = 158151744. Its totient is φ = 130632520.

The previous prime is 144334079. The next prime is 144334093. The reversal of 144334091 is 190433441.

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 144334091 - 2¹⁸ = 144071947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144334093) 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 7 ways as a sum of consecutive naturals, for example, 26405 + ... + 31398.

It is an arithmetic number, because the mean of its divisors is an integer number (19768968).

Almost surely, 2^144334091 is an apocalyptic number.

144334091 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

144334091 is a deficient number, since it is larger than the sum of its proper divisors (13817653).

144334091 is a wasteful number, since it uses less digits than its factorization.

144334091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58041.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 144334091 is about 12013.9123935544. The cubic root of 144334091 is about 524.5533204426.

The spelling of 144334091 in words is "one hundred forty-four million, three hundred thirty-four thousand, ninety-one".