132140191 has 4 divisors (see below), whose sum is σ = 132172992. Its totient is φ = 132107392.

The previous prime is 132140143. The next prime is 132140207. The reversal of 132140191 is 191041231.

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 132140191 - 2²³ = 123751583 is a prime.

It is a super-2 number, since 2×132140191² = 34922060155032962, 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 (132140891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9346 + ... + 18751.

It is an arithmetic number, because the mean of its divisors is an integer number (33043248).

Almost surely, 2^132140191 is an apocalyptic number.

132140191 is a deficient number, since it is larger than the sum of its proper divisors (32801).

132140191 is an equidigital number, since it uses as much as digits as its factorization.

132140191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32800.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 132140191 is about 11495.2247041978. The cubic root of 132140191 is about 509.3445263664.

The spelling of 132140191 in words is "one hundred thirty-two million, one hundred forty thousand, one hundred ninety-one".