512153021983 has 2 divisors, whose sum is σ = 512153021984. Its totient is φ = 512153021982.

The previous prime is 512153021953. The next prime is 512153022083. The reversal of 512153021983 is 389120351215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 512153021983 - 2¹⁷ = 512152890911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512153021923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256076510991 + 256076510992.

It is an arithmetic number, because the mean of its divisors is an integer number (256076510992).

Almost surely, 2^512153021983 is an apocalyptic number.

512153021983 is a deficient number, since it is larger than the sum of its proper divisors (1).

512153021983 is an equidigital number, since it uses as much as digits as its factorization.

512153021983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 40.

The spelling of 512153021983 in words is "five hundred twelve billion, one hundred fifty-three million, twenty-one thousand, nine hundred eighty-three".