132969271 has 4 divisors (see below), whose sum is σ = 132996592. Its totient is φ = 132941952.

The previous prime is 132969259. The next prime is 132969299. The reversal of 132969271 is 172969231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 172969231 = 4049 ⋅42719.

It is a cyclic number.

It is not a de Polignac number, because 132969271 - 2⁷ = 132969143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132969211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4155 + ... + 16828.

It is an arithmetic number, because the mean of its divisors is an integer number (33249148).

Almost surely, 2^132969271 is an apocalyptic number.

132969271 is a deficient number, since it is larger than the sum of its proper divisors (27321).

132969271 is an equidigital number, since it uses as much as digits as its factorization.

132969271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27320.

The product of its digits is 40824, while the sum is 40.

The square root of 132969271 is about 11531.2302465955. The cubic root of 132969271 is about 510.4075570871.

Subtracting from 132969271 its sum of digits (40), we obtain a palindrome (132969231).

The spelling of 132969271 in words is "one hundred thirty-two million, nine hundred sixty-nine thousand, two hundred seventy-one".