132171571 has 6 divisors (see below), whose sum is σ = 153750660. Its totient is φ = 113289876.

The previous prime is 132171563. The next prime is 132171629. The reversal of 132171571 is 175171231.

It is not a de Polignac number, because 132171571 - 2³ = 132171563 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (132171671) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1348641 + ... + 1348738.

It is an arithmetic number, because the mean of its divisors is an integer number (25625110).

Almost surely, 2^132171571 is an apocalyptic number.

132171571 is a deficient number, since it is larger than the sum of its proper divisors (21579089).

132171571 is an equidigital number, since it uses as much as digits as its factorization.

132171571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697393 (or 2697386 counting only the distinct ones).

The product of its digits is 1470, while the sum is 28.

The square root of 132171571 is about 11496.5895377716. The cubic root of 132171571 is about 509.3848420495.

The spelling of 132171571 in words is "one hundred thirty-two million, one hundred seventy-one thousand, five hundred seventy-one".