144653353 has 6 divisors (see below), whose sum is σ = 156636654. Its totient is φ = 133526016.

The previous prime is 144653339. The next prime is 144653359. The reversal of 144653353 is 353356441.

144653353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 4624 + 144648729 = 68^2 + 12027^2 .

It is not a de Polignac number, because 144653353 - 2⁵ = 144653321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144653359) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 427800 + ... + 428137.

It is an arithmetic number, because the mean of its divisors is an integer number (26106109).

Almost surely, 2^144653353 is an apocalyptic number.

144653353 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

144653353 is a deficient number, since it is larger than the sum of its proper divisors (11983301).

144653353 is an equidigital number, since it uses as much as digits as its factorization.

144653353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855963 (or 855950 counting only the distinct ones).

The product of its digits is 64800, while the sum is 34.

The square root of 144653353 is about 12027.1922326036. The cubic root of 144653353 is about 524.9398002024.

The spelling of 144653353 in words is "one hundred forty-four million, six hundred fifty-three thousand, three hundred fifty-three".