153364682021 has 2 divisors, whose sum is σ = 153364682022. Its totient is φ = 153364682020.

The previous prime is 153364681997. The next prime is 153364682033. The reversal of 153364682021 is 120286463351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144107548225 + 9257133796 = 379615^2 + 96214^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153364682021 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 153364682021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153364682071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76682341010 + 76682341011.

It is an arithmetic number, because the mean of its divisors is an integer number (76682341011).

Almost surely, 2^153364682021 is an apocalyptic number.

It is an amenable number.

153364682021 is a deficient number, since it is larger than the sum of its proper divisors (1).

153364682021 is an equidigital number, since it uses as much as digits as its factorization.

153364682021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 153364682021 in words is "one hundred fifty-three billion, three hundred sixty-four million, six hundred eighty-two thousand, twenty-one".