144288854 has 4 divisors (see below), whose sum is σ = 216433284. Its totient is φ = 72144426.

The previous prime is 144288853. The next prime is 144288883. The reversal of 144288854 is 458882441.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144288853) 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 as a sum of consecutive naturals, namely, 36072212 + ... + 36072215.

It is an arithmetic number, because the mean of its divisors is an integer number (54108321).

Almost surely, 2^144288854 is an apocalyptic number.

144288854 is a deficient number, since it is larger than the sum of its proper divisors (72144430).

144288854 is an equidigital number, since it uses as much as digits as its factorization.

144288854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72144429.

The product of its digits is 327680, while the sum is 44.

The square root of 144288854 is about 12012.0295537432. The cubic root of 144288854 is about 524.4985131136.

The spelling of 144288854 in words is "one hundred forty-four million, two hundred eighty-eight thousand, eight hundred fifty-four".