1606532133 has 16 divisors (see below), whose sum is σ = 2173464576. Its totient is φ = 1055416560.

The previous prime is 1606532117. The next prime is 1606532153. The reversal of 1606532133 is 3312356061.

It is a happy number.

It is not a de Polignac number, because 1606532133 - 2⁴ = 1606532117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1606532133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606532153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48210 + ... + 74412.

It is an arithmetic number, because the mean of its divisors is an integer number (135841536).

Almost surely, 2^1606532133 is an apocalyptic number.

It is an amenable number.

1606532133 is a deficient number, since it is larger than the sum of its proper divisors (566932443).

1606532133 is a wasteful number, since it uses less digits than its factorization.

1606532133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26504.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 1606532133 is about 40081.5684947583. The cubic root of 1606532133 is about 1171.1966068692.

Adding to 1606532133 its reverse (3312356061), we get a palindrome (4918888194).

The spelling of 1606532133 in words is "one billion, six hundred six million, five hundred thirty-two thousand, one hundred thirty-three".