144849005 has 8 divisors (see below), whose sum is σ = 198650112. Its totient is φ = 99325008.

The previous prime is 144848999. The next prime is 144849031. The reversal of 144849005 is 500948441.

It is a happy number.

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 144849005 - 2¹⁰ = 144847981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 4138543 = 144849005 / (1 + 4 + 4 + 8 + 4 + 9 + 0 + 0 + 5).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2069237 + ... + 2069306.

It is an arithmetic number, because the mean of its divisors is an integer number (24831264).

Almost surely, 2^144849005 is an apocalyptic number.

It is an amenable number.

144849005 is a deficient number, since it is larger than the sum of its proper divisors (53801107).

144849005 is an equidigital number, since it uses as much as digits as its factorization.

144849005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138555.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 144849005 is about 12035.3232195899. The cubic root of 144849005 is about 525.1763640276.

The spelling of 144849005 in words is "one hundred forty-four million, eight hundred forty-nine thousand, five".