144240654 has 8 divisors (see below), whose sum is σ = 288481320. Its totient is φ = 48080216.

The previous prime is 144240641. The next prime is 144240671. The reversal of 144240654 is 456042441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

144240654 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12020049 + ... + 12020060.

It is an arithmetic number, because the mean of its divisors is an integer number (36060165).

Almost surely, 2^144240654 is an apocalyptic number.

144240654 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144240654 is a wasteful number, since it uses less digits than its factorization.

144240654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24040114.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 144240654 is about 12010.0230640911. The cubic root of 144240654 is about 524.4401033261.

The spelling of 144240654 in words is "one hundred forty-four million, two hundred forty thousand, six hundred fifty-four".