132891763 has 4 divisors (see below), whose sum is σ = 132978888. Its totient is φ = 132804640.

The previous prime is 132891751. The next prime is 132891791. The reversal of 132891763 is 367198231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 367198231 = 2719 ⋅135049.

It is a cyclic number.

It is not a de Polignac number, because 132891763 - 2⁹ = 132891251 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132891713) 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, 41233 + ... + 44338.

It is an arithmetic number, because the mean of its divisors is an integer number (33244722).

Almost surely, 2^132891763 is an apocalyptic number.

132891763 is a deficient number, since it is larger than the sum of its proper divisors (87125).

132891763 is an equidigital number, since it uses as much as digits as its factorization.

132891763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87124.

The product of its digits is 54432, while the sum is 40.

The square root of 132891763 is about 11527.8689704559. The cubic root of 132891763 is about 510.3083653521.

The spelling of 132891763 in words is "one hundred thirty-two million, eight hundred ninety-one thousand, seven hundred sixty-three".