201532215527 has 2 divisors, whose sum is σ = 201532215528. Its totient is φ = 201532215526.

The previous prime is 201532215481. The next prime is 201532215557. The reversal of 201532215527 is 725512235102.

201532215527 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201532215527 - 2⁶ = 201532215463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201532215557) 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, 100766107763 + 100766107764.

It is an arithmetic number, because the mean of its divisors is an integer number (100766107764).

Almost surely, 2^201532215527 is an apocalyptic number.

201532215527 is a deficient number, since it is larger than the sum of its proper divisors (1).

201532215527 is an equidigital number, since it uses as much as digits as its factorization.

201532215527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 201532215527 in words is "two hundred one billion, five hundred thirty-two million, two hundred fifteen thousand, five hundred twenty-seven".