154216 has 16 divisors (see below), whose sum is σ = 297540. Its totient is φ = 74880.

The previous prime is 154213. The next prime is 154229. The reversal of 154216 is 612451.

It can be written as a sum of positive squares in 2 ways, for example, as 152100 + 2116 = 390^2 + 46^2 .

It is a junction number, because it is equal to n+sod(n) for n = 154193 and 154202.

It is not an unprimeable number, because it can be changed into a prime (154211) 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, 36 + ... + 556.

2¹⁵⁴²¹⁶ is an apocalyptic number.

It is an amenable number.

154216 is a deficient number, since it is larger than the sum of its proper divisors (143324).

154216 is a wasteful number, since it uses less digits than its factorization.

154216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564 (or 560 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The square root of 154216 is about 392.7034504559. The cubic root of 154216 is about 53.6261326494.

Adding to 154216 its reverse (612451), we get a palindrome (766667).

The spelling of 154216 in words is "one hundred fifty-four thousand, two hundred sixteen".