132787939 has 2 divisors, whose sum is σ = 132787940. Its totient is φ = 132787938.

The previous prime is 132787891. The next prime is 132787943. The reversal of 132787939 is 939787231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 132787939 - 2²¹ = 130690787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132787892 and 132787901.

It is not a weakly prime, because it can be changed into another prime (132781939) 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, 66393969 + 66393970.

It is an arithmetic number, because the mean of its divisors is an integer number (66393970).

Almost surely, 2^132787939 is an apocalyptic number.

132787939 is a deficient number, since it is larger than the sum of its proper divisors (1).

132787939 is an equidigital number, since it uses as much as digits as its factorization.

132787939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 571536, while the sum is 49.

The square root of 132787939 is about 11523.3649165511. The cubic root of 132787939 is about 510.1754349675.

The spelling of 132787939 in words is "one hundred thirty-two million, seven hundred eighty-seven thousand, nine hundred thirty-nine".