132139717 has 2 divisors, whose sum is σ = 132139718. Its totient is φ = 132139716.

The previous prime is 132139697. The next prime is 132139723. The reversal of 132139717 is 717931231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94206436 + 37933281 = 9706^2 + 6159^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132139717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132139727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66069858 + 66069859.

It is an arithmetic number, because the mean of its divisors is an integer number (66069859).

Almost surely, 2^132139717 is an apocalyptic number.

It is an amenable number.

132139717 is a deficient number, since it is larger than the sum of its proper divisors (1).

132139717 is an equidigital number, since it uses as much as digits as its factorization.

132139717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7938, while the sum is 34.

The square root of 132139717 is about 11495.2040869225. The cubic root of 132139717 is about 509.3439173426.

The spelling of 132139717 in words is "one hundred thirty-two million, one hundred thirty-nine thousand, seven hundred seventeen".