144917416 has 32 divisors (see below), whose sum is σ = 310933440. Its totient is φ = 62028288.

The previous prime is 144917413. The next prime is 144917431. The reversal of 144917416 is 614719441.

144917416 is nontrivially palindromic in base 16.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (144917413) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 70840 + ... + 72856.

It is an arithmetic number, because the mean of its divisors is an integer number (9716670).

Almost surely, 2^144917416 is an apocalyptic number.

It is an amenable number.

144917416 is an abundant number, since it is smaller than the sum of its proper divisors (166016024).

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

144917416 is a wasteful number, since it uses less digits than its factorization.

144917416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3313 (or 3309 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 144917416 is about 12038.1649764406. The cubic root of 144917416 is about 525.2590298482.

The spelling of 144917416 in words is "one hundred forty-four million, nine hundred seventeen thousand, four hundred sixteen".