132680643 has 8 divisors (see below), whose sum is σ = 178180800. Its totient is φ = 87817128.

The previous prime is 132680623. The next prime is 132680657. The reversal of 132680643 is 346086231.

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

It is not a de Polignac number, because 132680643 - 2⁹ = 132680131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132680623) 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, 158673 + ... + 159506.

It is an arithmetic number, because the mean of its divisors is an integer number (22272600).

Almost surely, 2^132680643 is an apocalyptic number.

132680643 is a deficient number, since it is larger than the sum of its proper divisors (45500157).

132680643 is a wasteful number, since it uses less digits than its factorization.

132680643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318321.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 132680643 is about 11518.7083911348. The cubic root of 132680643 is about 510.0379864055.

The spelling of 132680643 in words is "one hundred thirty-two million, six hundred eighty thousand, six hundred forty-three".