132011989 has 2 divisors, whose sum is σ = 132011990. Its totient is φ = 132011988.

The previous prime is 132011951. The next prime is 132011993. The reversal of 132011989 is 989110231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130347889 + 1664100 = 11417^2 + 1290^2 .

It is an emirp because it is prime and its reverse (989110231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132011989 is a prime.

It is a super-2 number, since 2×132011989² = 34854330479472242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132011689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66005994 + 66005995.

It is an arithmetic number, because the mean of its divisors is an integer number (66005995).

Almost surely, 2^132011989 is an apocalyptic number.

It is an amenable number.

132011989 is a deficient number, since it is larger than the sum of its proper divisors (1).

132011989 is an equidigital number, since it uses as much as digits as its factorization.

132011989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 132011989 is about 11489.6470354837. The cubic root of 132011989 is about 509.1797515782.

The spelling of 132011989 in words is "one hundred thirty-two million, eleven thousand, nine hundred eighty-nine".