201132546 has 16 divisors (see below), whose sum is σ = 404734944. Its totient is φ = 66632544.

The previous prime is 201132527. The next prime is 201132551. The reversal of 201132546 is 645231102.

201132546 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101851 + ... + 103806.

It is an arithmetic number, because the mean of its divisors is an integer number (25295934).

Almost surely, 2^201132546 is an apocalyptic number.

201132546 is an abundant number, since it is smaller than the sum of its proper divisors (203602398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201132546 is a wasteful number, since it uses less digits than its factorization.

201132546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205825.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 201132546 is about 14182.1206453760. The cubic root of 201132546 is about 585.9053320808.

Adding to 201132546 its reverse (645231102), we get a palindrome (846363648).

The spelling of 201132546 in words is "two hundred one million, one hundred thirty-two thousand, five hundred forty-six".