144253226501 has 8 divisors (see below), whose sum is σ = 151853930400. Its totient is φ = 136653365520.

The previous prime is 144253226489. The next prime is 144253226503. The reversal of 144253226501 is 105622352441.

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 144253226501 - 2¹⁸ = 144252964357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144253226503) 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, 157031 + ... + 559611.

It is an arithmetic number, because the mean of its divisors is an integer number (18981741300).

Almost surely, 2^144253226501 is an apocalyptic number.

It is an amenable number.

144253226501 is a deficient number, since it is larger than the sum of its proper divisors (7600703899).

144253226501 is a wasteful number, since it uses less digits than its factorization.

144253226501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421459.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 144253226501 its reverse (105622352441), we get a palindrome (249875578942).

The spelling of 144253226501 in words is "one hundred forty-four billion, two hundred fifty-three million, two hundred twenty-six thousand, five hundred one".