212514163 has 2 divisors, whose sum is σ = 212514164. Its totient is φ = 212514162.

The previous prime is 212514143. The next prime is 212514223. The reversal of 212514163 is 361415212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212514163 is a prime.

It is not a weakly prime, because it can be changed into another prime (212514143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106257081 + 106257082.

It is an arithmetic number, because the mean of its divisors is an integer number (106257082).

Almost surely, 2^212514163 is an apocalyptic number.

212514163 is a deficient number, since it is larger than the sum of its proper divisors (1).

212514163 is an equidigital number, since it uses as much as digits as its factorization.

212514163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 25.

The square root of 212514163 is about 14577.8655159114. The cubic root of 212514163 is about 596.7548531613.

Adding to 212514163 its reverse (361415212), we get a palindrome (573929375).

The spelling of 212514163 in words is "two hundred twelve million, five hundred fourteen thousand, one hundred sixty-three".