140216 has 16 divisors (see below), whose sum is σ = 278640. Its totient is φ = 65920.

The previous prime is 140207. The next prime is 140221. The reversal of 140216 is 612041.

140216 = 86² + 87² + ... + 101².

It is a self number, because there is not a number n which added to its sum of digits gives 140216.

It is a congruent number.

It is an unprimeable number.

140216 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380 + ... + 651.

It is an arithmetic number, because the mean of its divisors is an integer number (17415).

2¹⁴⁰²¹⁶ is an apocalyptic number.

It is an amenable number.

140216 is a deficient number, since it is larger than the sum of its proper divisors (138424).

140216 is a wasteful number, since it uses less digits than its factorization.

140216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054 (or 1050 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 140216 is about 374.4542695711. The cubic root of 140216 is about 51.9516315520.

Adding to 140216 its reverse (612041), we get a palindrome (752257).

The spelling of 140216 in words is "one hundred forty thousand, two hundred sixteen".