132806489 has 8 divisors (see below), whose sum is σ = 136498560. Its totient is φ = 129141936.

The previous prime is 132806477. The next prime is 132806519. The reversal of 132806489 is 984608231.

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 132806489 - 2¹² = 132802393 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (132806419) 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, 3104 + ... + 16590.

It is an arithmetic number, because the mean of its divisors is an integer number (17062320).

Almost surely, 2^132806489 is an apocalyptic number.

It is an amenable number.

132806489 is a deficient number, since it is larger than the sum of its proper divisors (3692071).

132806489 is a wasteful number, since it uses less digits than its factorization.

132806489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13759.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 132806489 is about 11524.1697748688. The cubic root of 132806489 is about 510.1991904223.

The spelling of 132806489 in words is "one hundred thirty-two million, eight hundred six thousand, four hundred eighty-nine".