132445705 has 8 divisors (see below), whose sum is σ = 181639872. Its totient is φ = 90819888.

The previous prime is 132445699. The next prime is 132445717. The reversal of 132445705 is 507544231.

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 132445705 - 2¹⁵ = 132412937 is a prime.

It is a Duffinian 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, 1892047 + ... + 1892116.

It is an arithmetic number, because the mean of its divisors is an integer number (22704984).

Almost surely, 2^132445705 is an apocalyptic number.

It is an amenable number.

132445705 is a deficient number, since it is larger than the sum of its proper divisors (49194167).

132445705 is an equidigital number, since it uses as much as digits as its factorization.

132445705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3784175.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 132445705 is about 11508.5057674748. The cubic root of 132445705 is about 509.7367666305.

Adding to 132445705 its reverse (507544231), we get a palindrome (639989936).

The spelling of 132445705 in words is "one hundred thirty-two million, four hundred forty-five thousand, seven hundred five".