132601191 has 4 divisors (see below), whose sum is σ = 176801592. Its totient is φ = 88400792.

The previous prime is 132601163. The next prime is 132601199. The reversal of 132601191 is 191106231.

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 132601191 - 2⁵ = 132601159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132601199) 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, 22100196 + ... + 22100201.

It is an arithmetic number, because the mean of its divisors is an integer number (44200398).

Almost surely, 2^132601191 is an apocalyptic number.

132601191 is a deficient number, since it is larger than the sum of its proper divisors (44200401).

132601191 is an equidigital number, since it uses as much as digits as its factorization.

132601191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44200400.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 132601191 is about 11515.2590504947. The cubic root of 132601191 is about 509.9361588677.

The spelling of 132601191 in words is "one hundred thirty-two million, six hundred one thousand, one hundred ninety-one".