144078418 has 8 divisors (see below), whose sum is σ = 235764720. Its totient is φ = 65490180.

The previous prime is 144078397. The next prime is 144078427. The reversal of 144078418 is 814870441.

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, 3274488 + ... + 3274531.

It is an arithmetic number, because the mean of its divisors is an integer number (29470590).

Almost surely, 2^144078418 is an apocalyptic number.

144078418 is a deficient number, since it is larger than the sum of its proper divisors (91686302).

144078418 is a wasteful number, since it uses less digits than its factorization.

144078418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6549032.

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 144078418 is about 12003.2669719539. The cubic root of 144078418 is about 524.2434066216.

The spelling of 144078418 in words is "one hundred forty-four million, seventy-eight thousand, four hundred eighteen".