144801089 has 8 divisors (see below), whose sum is σ = 150000960. Its totient is φ = 139615056.

The previous prime is 144801073. The next prime is 144801101. The reversal of 144801089 is 980108441.

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 144801089 - 2⁴ = 144801073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144801029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20834 + ... + 26900.

It is an arithmetic number, because the mean of its divisors is an integer number (18750120).

Almost surely, 2^144801089 is an apocalyptic number.

It is an amenable number.

144801089 is a deficient number, since it is larger than the sum of its proper divisors (5199871).

144801089 is an equidigital number, since it uses as much as digits as its factorization.

144801089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6919.

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 144801089 is about 12033.3324145891. The cubic root of 144801089 is about 525.1184482553.

The spelling of 144801089 in words is "one hundred forty-four million, eight hundred one thousand, eighty-nine".