144055241 has 4 divisors (see below), whose sum is σ = 157151184. Its totient is φ = 130959300.

The previous prime is 144055231. The next prime is 144055253. The reversal of 144055241 is 142550441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 142550441 = 11 ⋅12959131.

It is a cyclic number.

It is not a de Polignac number, because 144055241 - 2²² = 139860937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144055241.

It is not an unprimeable number, because it can be changed into a prime (144055201) 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 3 ways as a sum of consecutive naturals, for example, 6547955 + ... + 6547976.

It is an arithmetic number, because the mean of its divisors is an integer number (39287796).

Almost surely, 2^144055241 is an apocalyptic number.

144055241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

144055241 is the 6416-th centered heptagonal number.

It is an amenable number.

144055241 is a deficient number, since it is larger than the sum of its proper divisors (13095943).

144055241 is a wasteful number, since it uses less digits than its factorization.

144055241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13095942.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 144055241 is about 12002.3014876314. The cubic root of 144055241 is about 524.2152945209.

The spelling of 144055241 in words is "one hundred forty-four million, fifty-five thousand, two hundred forty-one".