132968947 has 2 divisors, whose sum is σ = 132968948. Its totient is φ = 132968946.

The previous prime is 132968923. The next prime is 132968987. The reversal of 132968947 is 749869231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 132968947 - 2¹⁹ = 132444659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132968947.

It is not a weakly prime, because it can be changed into another prime (132968987) 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, 66484473 + 66484474.

It is an arithmetic number, because the mean of its divisors is an integer number (66484474).

Almost surely, 2^132968947 is an apocalyptic number.

132968947 is a deficient number, since it is larger than the sum of its proper divisors (1).

132968947 is an equidigital number, since it uses as much as digits as its factorization.

132968947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 49.

The square root of 132968947 is about 11531.2161977824. The cubic root of 132968947 is about 510.4071425247.

The spelling of 132968947 in words is "one hundred thirty-two million, nine hundred sixty-eight thousand, nine hundred forty-seven".