144543151 has 4 divisors (see below), whose sum is σ = 144673672. Its totient is φ = 144412632.

The previous prime is 144543143. The next prime is 144543211. The reversal of 144543151 is 151345441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144543151 - 2³ = 144543143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144543101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63585 + ... + 65818.

It is an arithmetic number, because the mean of its divisors is an integer number (36168418).

Almost surely, 2^144543151 is an apocalyptic number.

144543151 is a deficient number, since it is larger than the sum of its proper divisors (130521).

144543151 is a wasteful number, since it uses less digits than its factorization.

144543151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130520.

The product of its digits is 4800, while the sum is 28.

The square root of 144543151 is about 12022.6099911791. The cubic root of 144543151 is about 524.8064604827.

Adding to 144543151 its reverse (151345441), we get a palindrome (295888592).

It can be divided in two parts, 14454 and 3151, that multiplied together give a palindrome (45544554).

The spelling of 144543151 in words is "one hundred forty-four million, five hundred forty-three thousand, one hundred fifty-one".