16144293 has 16 divisors (see below), whose sum is σ = 23579712. Its totient is φ = 9744000.

The previous prime is 16144291. The next prime is 16144313. The reversal of 16144293 is 39244161.

It is not a de Polignac number, because 16144293 - 2¹ = 16144291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16144293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16144291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8403 + ... + 10143.

It is an arithmetic number, because the mean of its divisors is an integer number (1473732).

Almost surely, 2^16144293 is an apocalyptic number.

It is an amenable number.

16144293 is a deficient number, since it is larger than the sum of its proper divisors (7435419).

16144293 is a wasteful number, since it uses less digits than its factorization.

16144293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036.

The product of its digits is 5184, while the sum is 30.

The square root of 16144293 is about 4017.9961423575. The cubic root of 16144293 is about 252.7394350068.

The spelling of 16144293 in words is "sixteen million, one hundred forty-four thousand, two hundred ninety-three".