216446082151 has 16 divisors (see below), whose sum is σ = 234664109568. Its totient is φ = 198455212800.

The previous prime is 216446082133. The next prime is 216446082161. The reversal of 216446082151 is 151280644612.

It is not a de Polignac number, because 216446082151 - 2⁹ = 216446081639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216446082101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1616611 + ... + 1745371.

It is an arithmetic number, because the mean of its divisors is an integer number (14666506848).

Almost surely, 2^216446082151 is an apocalyptic number.

216446082151 is a deficient number, since it is larger than the sum of its proper divisors (18218027417).

216446082151 is a wasteful number, since it uses less digits than its factorization.

216446082151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129642.

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 216446082151 in words is "two hundred sixteen billion, four hundred forty-six million, eighty-two thousand, one hundred fifty-one".