201155412535 has 32 divisors (see below), whose sum is σ = 302263718400. Its totient is φ = 124847948160.

The previous prime is 201155412533. The next prime is 201155412539. The reversal of 201155412535 is 535214551102.

201155412535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201155412535 - 2¹ = 201155412533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201155412535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201155412533) 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 in 31 ways as a sum of consecutive naturals, for example, 1052625 + ... + 1228954.

It is an arithmetic number, because the mean of its divisors is an integer number (9445741200).

Almost surely, 2^201155412535 is an apocalyptic number.

201155412535 is a deficient number, since it is larger than the sum of its proper divisors (101108305865).

201155412535 is a wasteful number, since it uses less digits than its factorization.

201155412535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281831.

The product of its (nonzero) digits is 30000, while the sum is 34.

Adding to 201155412535 its reverse (535214551102), we get a palindrome (736369963637).

The spelling of 201155412535 in words is "two hundred one billion, one hundred fifty-five million, four hundred twelve thousand, five hundred thirty-five".