132397865 has 8 divisors (see below), whose sum is σ = 160792128. Its totient is φ = 104641840.

The previous prime is 132397777. The next prime is 132397873. The reversal of 132397865 is 568793231.

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

It is not a de Polignac number, because 132397865 - 2¹² = 132393769 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159101 + ... + 159930.

It is an arithmetic number, because the mean of its divisors is an integer number (20099016).

Almost surely, 2^132397865 is an apocalyptic number.

It is an amenable number.

132397865 is a deficient number, since it is larger than the sum of its proper divisors (28394263).

132397865 is an equidigital number, since it uses as much as digits as its factorization.

132397865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319119.

The product of its digits is 272160, while the sum is 44.

The square root of 132397865 is about 11506.4271170507. The cubic root of 132397865 is about 509.6753861486.

The spelling of 132397865 in words is "one hundred thirty-two million, three hundred ninety-seven thousand, eight hundred sixty-five".