147211 has 2 divisors, whose sum is σ = 147212. Its totient is φ = 147210.

The previous prime is 147209. The next prime is 147221. The reversal of 147211 is 112741.

It is a weak prime.

It is an emirp because it is prime and its reverse (112741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147211 - 2¹ = 147209 is a prime.

Together with 147209, it forms a pair of twin primes.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (147221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73605 + 73606.

It is an arithmetic number, because the mean of its divisors is an integer number (73606).

2¹⁴⁷²¹¹ is an apocalyptic number.

147211 is a deficient number, since it is larger than the sum of its proper divisors (1).

147211 is an equidigital number, since it uses as much as digits as its factorization.

147211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56, while the sum is 16.

The square root of 147211 is about 383.6808569632. The cubic root of 147211 is about 52.8015600626.

Adding to 147211 its reverse (112741), we get a palindrome (259952).

It can be divided in two parts, 14 and 7211, that added together give a square (7225 = 85²).

The spelling of 147211 in words is "one hundred forty-seven thousand, two hundred eleven", and thus it is an iban number.