132168511 has 4 divisors (see below), whose sum is σ = 137914992. Its totient is φ = 126422032.

The previous prime is 132168493. The next prime is 132168521. The reversal of 132168511 is 115861231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 115861231 = 263 ⋅440537.

It is a cyclic number.

It is not a de Polignac number, because 132168511 - 2⁵ = 132168479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132168511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132168521) 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, 2873206 + ... + 2873251.

It is an arithmetic number, because the mean of its divisors is an integer number (34478748).

Almost surely, 2^132168511 is an apocalyptic number.

132168511 is a deficient number, since it is larger than the sum of its proper divisors (5746481).

132168511 is an equidigital number, since it uses as much as digits as its factorization.

132168511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5746480.

The product of its digits is 1440, while the sum is 28.

The square root of 132168511 is about 11496.4564540557. The cubic root of 132168511 is about 509.3809109731.

The spelling of 132168511 in words is "one hundred thirty-two million, one hundred sixty-eight thousand, five hundred eleven".