144800554 has 8 divisors (see below), whose sum is σ = 217475748. Its totient is φ = 72308640.

The previous prime is 144800531. The next prime is 144800587. The reversal of 144800554 is 455008441.

It can be written as a sum of positive squares in 2 ways, for example, as 133056225 + 11744329 = 11535^2 + 3427^2 .

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

It is an unprimeable number.

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, 43827 + ... + 47014.

Almost surely, 2^144800554 is an apocalyptic number.

144800554 is a deficient number, since it is larger than the sum of its proper divisors (72675194).

144800554 is an equidigital number, since it uses as much as digits as its factorization.

144800554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91640.

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 144800554 is about 12033.3101846499. The cubic root of 144800554 is about 525.1178015320.

Adding to 144800554 its reverse (455008441), we get a palindrome (599808995).

The spelling of 144800554 in words is "one hundred forty-four million, eight hundred thousand, five hundred fifty-four".