144451541 has 8 divisors (see below), whose sum is σ = 155747424. Its totient is φ = 133182000.

The previous prime is 144451519. The next prime is 144451543. The reversal of 144451541 is 145154441.

144451541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 144451541 - 2²⁶ = 77342677 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 (144451543) 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, 5666 + ... + 17916.

It is an arithmetic number, because the mean of its divisors is an integer number (19468428).

Almost surely, 2^144451541 is an apocalyptic number.

It is an amenable number.

144451541 is a deficient number, since it is larger than the sum of its proper divisors (11295883).

144451541 is a wasteful number, since it uses less digits than its factorization.

144451541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13171.

The product of its digits is 6400, while the sum is 29.

The square root of 144451541 is about 12018.7994824774. The cubic root of 144451541 is about 524.6955646934.

The spelling of 144451541 in words is "one hundred forty-four million, four hundred fifty-one thousand, five hundred forty-one".