144151441 has 4 divisors (see below), whose sum is σ = 164744512. Its totient is φ = 123558372.

The previous prime is 144151429. The next prime is 144151453.

144151441 is nontrivially palindromic in base 10.

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.

It is an interprime number because it is at equal distance from previous prime (144151429) and next prime (144151453).

It is not a de Polignac number, because 144151441 - 2¹⁷ = 144020369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144151411) 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, 10296525 + ... + 10296538.

It is an arithmetic number, because the mean of its divisors is an integer number (41186128).

Almost surely, 2^144151441 is an apocalyptic number.

It is an amenable number.

144151441 is a deficient number, since it is larger than the sum of its proper divisors (20593071).

144151441 is an equidigital number, since it uses as much as digits as its factorization.

144151441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20593070.

The product of its digits is 1280, while the sum is 25.

The square root of 144151441 is about 12006.3083835124. The cubic root of 144151441 is about 524.3319587708.

The spelling of 144151441 in words is "one hundred forty-four million, one hundred fifty-one thousand, four hundred forty-one".