144424154 has 8 divisors (see below), whose sum is σ = 247584288. Its totient is φ = 61896060.

The previous prime is 144424151. The next prime is 144424157. The reversal of 144424154 is 451424441.

It is an interprime number because it is at equal distance from previous prime (144424151) and next prime (144424157).

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

It is not an unprimeable number, because it can be changed into a prime (144424151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5157992 + ... + 5158019.

It is an arithmetic number, because the mean of its divisors is an integer number (30948036).

Almost surely, 2^144424154 is an apocalyptic number.

144424154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144424154 is a deficient number, since it is larger than the sum of its proper divisors (103160134).

144424154 is a wasteful number, since it uses less digits than its factorization.

144424154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10316020.

The product of its digits is 10240, while the sum is 29.

The square root of 144424154 is about 12017.6600883866. The cubic root of 144424154 is about 524.6624030634.

Adding to 144424154 its reverse (451424441), we get a palindrome (595848595).

The spelling of 144424154 in words is "one hundred forty-four million, four hundred twenty-four thousand, one hundred fifty-four".