132328729 has 8 divisors (see below), whose sum is σ = 148704192. Its totient is φ = 116838480.

The previous prime is 132328727. The next prime is 132328741. The reversal of 132328729 is 927823231.

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

It is a cyclic number.

It is not a de Polignac number, because 132328729 - 2¹ = 132328727 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132328723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220987 + ... + 221584.

It is an arithmetic number, because the mean of its divisors is an integer number (18588024).

Almost surely, 2^132328729 is an apocalyptic number.

It is an amenable number.

132328729 is a deficient number, since it is larger than the sum of its proper divisors (16375463).

132328729 is a wasteful number, since it uses less digits than its factorization.

132328729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442607.

The product of its digits is 36288, while the sum is 37.

The square root of 132328729 is about 11503.4224907199. The cubic root of 132328729 is about 509.5866559850.

The spelling of 132328729 in words is "one hundred thirty-two million, three hundred twenty-eight thousand, seven hundred twenty-nine".