132005649 has 8 divisors (see below), whose sum is σ = 177622720. Its totient is φ = 87196176.

The previous prime is 132005641. The next prime is 132005683. The reversal of 132005649 is 946500231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132005649 - 2³ = 132005641 is a prime.

It is a super-2 number, since 2×132005649² = 34850982735822402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132005641) 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 7 ways as a sum of consecutive naturals, for example, 201517 + ... + 202170.

It is an arithmetic number, because the mean of its divisors is an integer number (22202840).

Almost surely, 2^132005649 is an apocalyptic number.

It is an amenable number.

132005649 is a deficient number, since it is larger than the sum of its proper divisors (45617071).

132005649 is a wasteful number, since it uses less digits than its factorization.

132005649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403799.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 132005649 is about 11489.3711316155. The cubic root of 132005649 is about 509.1716001688.

The spelling of 132005649 in words is "one hundred thirty-two million, five thousand, six hundred forty-nine".