144567241 has 16 divisors (see below), whose sum is σ = 178222464. Its totient is φ = 114194304.

The previous prime is 144567211. The next prime is 144567263. The reversal of 144567241 is 142765441.

It is not a de Polignac number, because 144567241 - 2⁹ = 144566729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144567197 and 144567206.

It is not an unprimeable number, because it can be changed into a prime (144567211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85890 + ... + 87556.

It is an arithmetic number, because the mean of its divisors is an integer number (11138904).

Almost surely, 2^144567241 is an apocalyptic number.

It is an amenable number.

144567241 is a deficient number, since it is larger than the sum of its proper divisors (33655223).

144567241 is a wasteful number, since it uses less digits than its factorization.

144567241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640.

The product of its digits is 26880, while the sum is 34.

The square root of 144567241 is about 12023.6118117644. The cubic root of 144567241 is about 524.8356141420.

It can be divided in two parts, 1445 and 67241, that added together give a palindrome (68686).

The spelling of 144567241 in words is "one hundred forty-four million, five hundred sixty-seven thousand, two hundred forty-one".