216364552147 has 2 divisors, whose sum is σ = 216364552148. Its totient is φ = 216364552146.

The previous prime is 216364552127. The next prime is 216364552231. The reversal of 216364552147 is 741255463612.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-216364552147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 216364552097 and 216364552106.

It is not a weakly prime, because it can be changed into another prime (216364552127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108182276073 + 108182276074.

It is an arithmetic number, because the mean of its divisors is an integer number (108182276074).

Almost surely, 2^216364552147 is an apocalyptic number.

216364552147 is a deficient number, since it is larger than the sum of its proper divisors (1).

216364552147 is an equidigital number, since it uses as much as digits as its factorization.

216364552147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1209600, while the sum is 46.

The spelling of 216364552147 in words is "two hundred sixteen billion, three hundred sixty-four million, five hundred fifty-two thousand, one hundred forty-seven".