144330093 has 12 divisors (see below), whose sum is σ = 216198528. Its totient is φ = 96219900.

The previous prime is 144330049. The next prime is 144330097. The reversal of 144330093 is 390033441.

144330093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144330093 - 2⁶ = 144330029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144330097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 296733 + ... + 297218.

It is an arithmetic number, because the mean of its divisors is an integer number (18016544).

Almost surely, 2^144330093 is an apocalyptic number.

It is an amenable number.

144330093 is a deficient number, since it is larger than the sum of its proper divisors (71868435).

144330093 is an frugal number, since it uses more digits than its factorization.

144330093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593966 (or 593954 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 144330093 is about 12013.7460019762. The cubic root of 144330093 is about 524.5484770880.

The spelling of 144330093 in words is "one hundred forty-four million, three hundred thirty thousand, ninety-three".