132330191 has 4 divisors (see below), whose sum is σ = 151234512. Its totient is φ = 113425872.

The previous prime is 132330181. The next prime is 132330199. The reversal of 132330191 is 191033231.

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

It is a de Polignac number, because none of the positive numbers 2^k-132330191 is a prime.

It is a super-2 number, since 2×132330191² = 35022558900192962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132330199) 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, 9452150 + ... + 9452163.

It is an arithmetic number, because the mean of its divisors is an integer number (37808628).

Almost surely, 2^132330191 is an apocalyptic number.

132330191 is a deficient number, since it is larger than the sum of its proper divisors (18904321).

132330191 is an equidigital number, since it uses as much as digits as its factorization.

132330191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18904320.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 132330191 is about 11503.4860368499. The cubic root of 132330191 is about 509.5885326572.

The spelling of 132330191 in words is "one hundred thirty-two million, three hundred thirty thousand, one hundred ninety-one".