143648216 has 16 divisors (see below), whose sum is σ = 270847800. Its totient is φ = 71422144.

The previous prime is 143648213. The next prime is 143648221. The reversal of 143648216 is 612846341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143648213) 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, 48725 + ... + 51588.

Almost surely, 2^143648216 is an apocalyptic number.

It is an amenable number.

143648216 is a deficient number, since it is larger than the sum of its proper divisors (127199584).

143648216 is a wasteful number, since it uses less digits than its factorization.

143648216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100498 (or 100494 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 143648216 is about 11985.3333704157. Note that the first 4 decimals coincide. The cubic root of 143648216 is about 523.7211090934.

The spelling of 143648216 in words is "one hundred forty-three million, six hundred forty-eight thousand, two hundred sixteen".