216151016 has 16 divisors (see below), whose sum is σ = 415168740. Its totient is φ = 105439360.

The previous prime is 216150967. The next prime is 216151027. The reversal of 216151016 is 610151612.

216151016 is digitally balanced in base 2, 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 2 ways, for example, as 214036900 + 2114116 = 14630^2 + 1454^2 .

It is a junction number, because it is equal to n+sod(n) for n = 216150982 and 216151000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329171 + ... + 329826.

Almost surely, 2^216151016 is an apocalyptic number.

It is an amenable number.

216151016 is a deficient number, since it is larger than the sum of its proper divisors (199017724).

216151016 is a wasteful number, since it uses less digits than its factorization.

216151016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659044 (or 659040 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 216151016 is about 14702.0752276677. The cubic root of 216151016 is about 600.1397970551.

The spelling of 216151016 in words is "two hundred sixteen million, one hundred fifty-one thousand, sixteen".