132289691 has 8 divisors (see below), whose sum is σ = 134524944. Its totient is φ = 130062240.

The previous prime is 132289669. The next prime is 132289697. The reversal of 132289691 is 196982231.

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 132289691 - 2¹⁸ = 132027547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132289697) 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, 39461 + ... + 42681.

It is an arithmetic number, because the mean of its divisors is an integer number (16815618).

Almost surely, 2^132289691 is an apocalyptic number.

132289691 is a deficient number, since it is larger than the sum of its proper divisors (2235253).

132289691 is an equidigital number, since it uses as much as digits as its factorization.

132289691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3901.

The product of its digits is 46656, while the sum is 41.

The square root of 132289691 is about 11501.7255661922. The cubic root of 132289691 is about 509.5365403864.

The spelling of 132289691 in words is "one hundred thirty-two million, two hundred eighty-nine thousand, six hundred ninety-one".