216586030151 has 4 divisors (see below), whose sum is σ = 216590015400. Its totient is φ = 216582044904.

The previous prime is 216586030109. The next prime is 216586030153. The reversal of 216586030151 is 151030685612.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 216586030151 - 2²⁶ = 216518921287 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 (216586030153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1909961 + ... + 2020178.

It is an arithmetic number, because the mean of its divisors is an integer number (54147503850).

Almost surely, 2^216586030151 is an apocalyptic number.

216586030151 is a deficient number, since it is larger than the sum of its proper divisors (3985249).

216586030151 is an equidigital number, since it uses as much as digits as its factorization.

216586030151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3985248.

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 216586030151 in words is "two hundred sixteen billion, five hundred eighty-six million, thirty thousand, one hundred fifty-one".