132978827 has 2 divisors, whose sum is σ = 132978828. Its totient is φ = 132978826.

The previous prime is 132978817. The next prime is 132978869. The reversal of 132978827 is 728879231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 132978827 - 2⁶ = 132978763 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (132978817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66489413 + 66489414.

It is an arithmetic number, because the mean of its divisors is an integer number (66489414).

Almost surely, 2^132978827 is an apocalyptic number.

132978827 is a deficient number, since it is larger than the sum of its proper divisors (1).

132978827 is an equidigital number, since it uses as much as digits as its factorization.

132978827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 47.

The square root of 132978827 is about 11531.6445921646. The cubic root of 132978827 is about 510.4197838162.

The spelling of 132978827 in words is "one hundred thirty-two million, nine hundred seventy-eight thousand, eight hundred twenty-seven".