132302191 has 4 divisors (see below), whose sum is σ = 151202512. Its totient is φ = 113401872.

The previous prime is 132302189. The next prime is 132302213. The reversal of 132302191 is 191203231.

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

It is a cyclic number.

It is not a de Polignac number, because 132302191 - 2¹ = 132302189 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 (132302101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9450150 + ... + 9450163.

It is an arithmetic number, because the mean of its divisors is an integer number (37800628).

Almost surely, 2^132302191 is an apocalyptic number.

132302191 is a deficient number, since it is larger than the sum of its proper divisors (18900321).

132302191 is an equidigital number, since it uses as much as digits as its factorization.

132302191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18900320.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 132302191 is about 11502.2689500811. The cubic root of 132302191 is about 509.5525885156.

The spelling of 132302191 in words is "one hundred thirty-two million, three hundred two thousand, one hundred ninety-one".