144606353 has 4 divisors (see below), whose sum is σ = 144662820. Its totient is φ = 144549888.

The previous prime is 144606349. The next prime is 144606361. The reversal of 144606353 is 353606441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 353606441 = 15241 ⋅23201.

It can be written as a sum of positive squares in 2 ways, for example, as 4231249 + 140375104 = 2057^2 + 11848^2 .

It is a cyclic number.

It is not a de Polignac number, because 144606353 - 2² = 144606349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144606373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24200 + ... + 29577.

It is an arithmetic number, because the mean of its divisors is an integer number (36165705).

Almost surely, 2^144606353 is an apocalyptic number.

It is an amenable number.

144606353 is a deficient number, since it is larger than the sum of its proper divisors (56467).

144606353 is an equidigital number, since it uses as much as digits as its factorization.

144606353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56466.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 144606353 is about 12025.2381681196. The cubic root of 144606353 is about 524.8829404922.

The spelling of 144606353 in words is "one hundred forty-four million, six hundred six thousand, three hundred fifty-three".