132145889 has 2 divisors, whose sum is σ = 132145890. Its totient is φ = 132145888.

The previous prime is 132145861. The next prime is 132145891. The reversal of 132145889 is 988541231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69022864 + 63123025 = 8308^2 + 7945^2 .

It is an emirp because it is prime and its reverse (988541231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132145889 - 2¹⁶ = 132080353 is a prime.

It is a Sophie Germain prime.

Together with 132145891, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (132145289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66072944 + 66072945.

It is an arithmetic number, because the mean of its divisors is an integer number (66072945).

Almost surely, 2^132145889 is an apocalyptic number.

It is an amenable number.

132145889 is a deficient number, since it is larger than the sum of its proper divisors (1).

132145889 is an equidigital number, since it uses as much as digits as its factorization.

132145889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 41.

The square root of 132145889 is about 11495.4725435712. The cubic root of 132145889 is about 509.3518473876.

The spelling of 132145889 in words is "one hundred thirty-two million, one hundred forty-five thousand, eight hundred eighty-nine".