154240216 has 24 divisors (see below), whose sum is σ = 313160580. Its totient is φ = 71187168.

The previous prime is 154240213. The next prime is 154240223. The reversal of 154240216 is 612042451.

It is a happy number.

154240216 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154240213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55690 + ... + 58393.

Almost surely, 2^154240216 is an apocalyptic number.

It is an amenable number.

154240216 is an abundant number, since it is smaller than the sum of its proper divisors (158920364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154240216 is a wasteful number, since it uses less digits than its factorization.

154240216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114115 (or 114098 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 154240216 is about 12419.3484531194. The cubic root of 154240216 is about 536.2893941063.

Adding to 154240216 its reverse (612042451), we get a palindrome (766282667).

The spelling of 154240216 in words is "one hundred fifty-four million, two hundred forty thousand, two hundred sixteen".