216151196 has 12 divisors (see below), whose sum is σ = 387061752. Its totient is φ = 105562128.

The previous prime is 216151157. The next prime is 216151207. The reversal of 216151196 is 691151612.

216151196 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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628175 + ... + 628518.

It is an arithmetic number, because the mean of its divisors is an integer number (32255146).

Almost surely, 2^216151196 is an apocalyptic number.

It is an amenable number.

216151196 is a deficient number, since it is larger than the sum of its proper divisors (170910556).

216151196 is a wasteful number, since it uses less digits than its factorization.

216151196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256740 (or 1256738 counting only the distinct ones).

The product of its digits is 3240, while the sum is 32.

The square root of 216151196 is about 14702.0813492512. The cubic root of 216151196 is about 600.1399636441.

The spelling of 216151196 in words is "two hundred sixteen million, one hundred fifty-one thousand, one hundred ninety-six".