212665065024151 has 16 divisors (see below), whose sum is σ = 226164129220800. Its totient is φ = 199275975940608.

The previous prime is 212665065024121. The next prime is 212665065024169. The reversal of 212665065024151 is 151420560566212.

It is a cyclic number.

It is not a de Polignac number, because 212665065024151 - 2⁷ = 212665065024023 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 (212665065024121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148517830 + ... + 149942908.

It is an arithmetic number, because the mean of its divisors is an integer number (14135258076300).

Almost surely, 2^{212665065024151} is an apocalyptic number.

212665065024151 is a deficient number, since it is larger than the sum of its proper divisors (13499064196649).

212665065024151 is a wasteful number, since it uses less digits than its factorization.

212665065024151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463658.

The product of its (nonzero) digits is 864000, while the sum is 46.

The spelling of 212665065024151 in words is "two hundred twelve trillion, six hundred sixty-five billion, sixty-five million, twenty-four thousand, one hundred fifty-one".