216054152 has 8 divisors (see below), whose sum is σ = 405101550. Its totient is φ = 108027072.

The previous prime is 216054151. The next prime is 216054161. The reversal of 216054152 is 251450612.

216054152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 146264836 + 69789316 = 12094^2 + 8354^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (216054151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13503377 + ... + 13503392.

Almost surely, 2^216054152 is an apocalyptic number.

It is an amenable number.

216054152 is a deficient number, since it is larger than the sum of its proper divisors (189047398).

216054152 is a wasteful number, since it uses less digits than its factorization.

216054152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27006775 (or 27006771 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 216054152 is about 14698.7806296985. The cubic root of 216054152 is about 600.0501365512.

The spelling of 216054152 in words is "two hundred sixteen million, fifty-four thousand, one hundred fifty-two".