201436516451 has 2 divisors, whose sum is σ = 201436516452. Its totient is φ = 201436516450.

The previous prime is 201436516439. The next prime is 201436516469. The reversal of 201436516451 is 154615634102.

201436516451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201436516451 - 2¹⁸ = 201436254307 is a prime.

It is not a weakly prime, because it can be changed into another prime (201436519451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100718258225 + 100718258226.

It is an arithmetic number, because the mean of its divisors is an integer number (100718258226).

Almost surely, 2^201436516451 is an apocalyptic number.

201436516451 is a deficient number, since it is larger than the sum of its proper divisors (1).

201436516451 is an equidigital number, since it uses as much as digits as its factorization.

201436516451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 201436516451 in words is "two hundred one billion, four hundred thirty-six million, five hundred sixteen thousand, four hundred fifty-one".