144300039 has 8 divisors (see below), whose sum is σ = 207200112. Its totient is φ = 88800000.

The previous prime is 144300031. The next prime is 144300043. The reversal of 144300039 is 930003441.

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

It is not a de Polignac number, because 144300039 - 2³ = 144300031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144299991 and 144300018.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144300031) 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, 1849962 + ... + 1850039.

It is an arithmetic number, because the mean of its divisors is an integer number (25900014).

Almost surely, 2^144300039 is an apocalyptic number.

144300039 is a deficient number, since it is larger than the sum of its proper divisors (62900073).

144300039 is a wasteful number, since it uses less digits than its factorization.

144300039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700017.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 144300039 is about 12012.4951196660. The cubic root of 144300039 is about 524.5120654754.

The spelling of 144300039 in words is "one hundred forty-four million, three hundred thousand, thirty-nine".