144243093 has 8 divisors (see below), whose sum is σ = 198528256. Its totient is φ = 93060000.

The previous prime is 144243091. The next prime is 144243133. The reversal of 144243093 is 390342441.

144243093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144243093 - 2¹ = 144243091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144243093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144243091) 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, 775408 + ... + 775593.

It is an arithmetic number, because the mean of its divisors is an integer number (24816032).

Almost surely, 2^144243093 is an apocalyptic number.

It is an amenable number.

144243093 is a deficient number, since it is larger than the sum of its proper divisors (54285163).

144243093 is a wasteful number, since it uses less digits than its factorization.

144243093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551035.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 144243093 is about 12010.1246038499. The cubic root of 144243093 is about 524.4430592708.

The spelling of 144243093 in words is "one hundred forty-four million, two hundred forty-three thousand, ninety-three".