132158305 has 4 divisors (see below), whose sum is σ = 158589972. Its totient is φ = 105726640.

The previous prime is 132158297. The next prime is 132158317. The reversal of 132158305 is 503851231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47389456 + 84768849 = 6884^2 + 9207^2 .

It is not a de Polignac number, because 132158305 - 2³ = 132158297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13215826 + ... + 13215835.

It is an arithmetic number, because the mean of its divisors is an integer number (39647493).

Almost surely, 2^132158305 is an apocalyptic number.

It is an amenable number.

132158305 is a deficient number, since it is larger than the sum of its proper divisors (26431667).

132158305 is an equidigital number, since it uses as much as digits as its factorization.

132158305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26431666.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 132158305 is about 11496.0125695826. The cubic root of 132158305 is about 509.3677992383.

The spelling of 132158305 in words is "one hundred thirty-two million, one hundred fifty-eight thousand, three hundred five".