144849133 has 8 divisors (see below), whose sum is σ = 170172576. Its totient is φ = 121551600.

The previous prime is 144849077. The next prime is 144849139. The reversal of 144849133 is 331948441.

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 144849133 - 2¹⁷ = 144718061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144849092 and 144849101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144849139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506323 + ... + 506608.

It is an arithmetic number, because the mean of its divisors is an integer number (21271572).

Almost surely, 2^144849133 is an apocalyptic number.

144849133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

144849133 is a deficient number, since it is larger than the sum of its proper divisors (25323443).

144849133 is a wasteful number, since it uses less digits than its factorization.

144849133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012955.

The product of its digits is 41472, while the sum is 37.

The square root of 144849133 is about 12035.3285372689. The cubic root of 144849133 is about 525.1765187233.

The spelling of 144849133 in words is "one hundred forty-four million, eight hundred forty-nine thousand, one hundred thirty-three".