132191011 has 4 divisors (see below), whose sum is σ = 135415224. Its totient is φ = 128966800.

The previous prime is 132191009. The next prime is 132191039. The reversal of 132191011 is 110191231.

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 132191011 - 2¹ = 132191009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132191011.

It is not an unprimeable number, because it can be changed into a prime (132197011) by changing a digit.

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, 1612045 + ... + 1612126.

It is an arithmetic number, because the mean of its divisors is an integer number (33853806).

Almost surely, 2^132191011 is an apocalyptic number.

132191011 is a deficient number, since it is larger than the sum of its proper divisors (3224213).

132191011 is an equidigital number, since it uses as much as digits as its factorization.

132191011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3224212.

The product of its (nonzero) digits is 54, while the sum is 19.

The square root of 132191011 is about 11497.4349748107. The cubic root of 132191011 is about 509.4098145299.

The spelling of 132191011 in words is "one hundred thirty-two million, one hundred ninety-one thousand, eleven".