132724729 has 8 divisors (see below), whose sum is σ = 140652288. Its totient is φ = 124810560.

The previous prime is 132724727. The next prime is 132724751. The reversal of 132724729 is 927427231.

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 132724729 - 2¹ = 132724727 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132724723) 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 7 ways as a sum of consecutive naturals, for example, 23104 + ... + 28270.

It is an arithmetic number, because the mean of its divisors is an integer number (17581536).

Almost surely, 2^132724729 is an apocalyptic number.

It is an amenable number.

132724729 is a deficient number, since it is larger than the sum of its proper divisors (7927559).

132724729 is a wasteful number, since it uses less digits than its factorization.

132724729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6695.

The product of its digits is 42336, while the sum is 37.

The square root of 132724729 is about 11520.6219016162. The cubic root of 132724729 is about 510.0944705170.

The spelling of 132724729 in words is "one hundred thirty-two million, seven hundred twenty-four thousand, seven hundred twenty-nine".