132331987 has 2 divisors, whose sum is σ = 132331988. Its totient is φ = 132331986.

The previous prime is 132331981. The next prime is 132331993. The reversal of 132331987 is 789133231.

It is a balanced prime because it is at equal distance from previous prime (132331981) and next prime (132331993).

It is a cyclic number.

It is not a de Polignac number, because 132331987 - 2¹⁹ = 131807699 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (132331981) 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 as a sum of consecutive naturals, namely, 66165993 + 66165994.

It is an arithmetic number, because the mean of its divisors is an integer number (66165994).

Almost surely, 2^132331987 is an apocalyptic number.

132331987 is a deficient number, since it is larger than the sum of its proper divisors (1).

132331987 is an equidigital number, since it uses as much as digits as its factorization.

132331987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 37.

The square root of 132331987 is about 11503.5640998779. The cubic root of 132331987 is about 509.5908380441.

The spelling of 132331987 in words is "one hundred thirty-two million, three hundred thirty-one thousand, nine hundred eighty-seven".