132144191 has 8 divisors (see below), whose sum is σ = 133074480. Its totient is φ = 131217408.

The previous prime is 132144163. The next prime is 132144197. The reversal of 132144191 is 191441231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132144191 - 2⁶ = 132144127 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 132144191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132144197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171455 + ... + 172223.

It is an arithmetic number, because the mean of its divisors is an integer number (16634310).

Almost surely, 2^132144191 is an apocalyptic number.

132144191 is a deficient number, since it is larger than the sum of its proper divisors (930289).

132144191 is an equidigital number, since it uses as much as digits as its factorization.

132144191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753.

The product of its digits is 864, while the sum is 26.

The square root of 132144191 is about 11495.3986881708. The cubic root of 132144191 is about 509.3496657504.

The spelling of 132144191 in words is "one hundred thirty-two million, one hundred forty-four thousand, one hundred ninety-one".