144154049 has 8 divisors (see below), whose sum is σ = 157370472. Its totient is φ = 131241600.

The previous prime is 144154037. The next prime is 144154063. The reversal of 144154049 is 940451441.

144154049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 753424 + 143400625 = 868^2 + 11975^2 .

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 144154049 - 2²⁴ = 127376833 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144154079) 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, 75002 + ... + 76899.

It is an arithmetic number, because the mean of its divisors is an integer number (19671309).

Almost surely, 2^144154049 is an apocalyptic number.

It is an amenable number.

144154049 is a deficient number, since it is larger than the sum of its proper divisors (13216423).

144154049 is a wasteful number, since it uses less digits than its factorization.

144154049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151987.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 144154049 is about 12006.4169925919. The cubic root of 144154049 is about 524.3351208377.

The spelling of 144154049 in words is "one hundred forty-four million, one hundred fifty-four thousand, forty-nine".