212465159 has 2 divisors, whose sum is σ = 212465160. Its totient is φ = 212465158.

The previous prime is 212465119. The next prime is 212465173. The reversal of 212465159 is 951564212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212465159 - 2¹² = 212461063 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212465119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106232579 + 106232580.

It is an arithmetic number, because the mean of its divisors is an integer number (106232580).

Almost surely, 2^212465159 is an apocalyptic number.

212465159 is a deficient number, since it is larger than the sum of its proper divisors (1).

212465159 is an equidigital number, since it uses as much as digits as its factorization.

212465159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 35.

The square root of 212465159 is about 14576.1846516844. The cubic root of 212465159 is about 596.7089807318.

The spelling of 212465159 in words is "two hundred twelve million, four hundred sixty-five thousand, one hundred fifty-nine".