141216028 has 24 divisors (see below), whose sum is σ = 252927360. Its totient is φ = 68966640.

The previous prime is 141216017. The next prime is 141216029. The reversal of 141216028 is 820612141.

It is a junction number, because it is equal to n+sod(n) for n = 141215993 and 141216011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141216029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36633 + ... + 40303.

It is an arithmetic number, because the mean of its divisors is an integer number (10538640).

Almost surely, 2^141216028 is an apocalyptic number.

It is an amenable number.

141216028 is a deficient number, since it is larger than the sum of its proper divisors (111711332).

141216028 is a wasteful number, since it uses less digits than its factorization.

141216028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3897 (or 3895 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 141216028 is about 11883.4350252778. The cubic root of 141216028 is about 520.7484635999.

Adding to 141216028 its reverse (820612141), we get a palindrome (961828169).

The spelling of 141216028 in words is "one hundred forty-one million, two hundred sixteen thousand, twenty-eight".