132299813 has 2 divisors, whose sum is σ = 132299814. Its totient is φ = 132299812.

The previous prime is 132299809. The next prime is 132299929. The reversal of 132299813 is 318992231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131285764 + 1014049 = 11458^2 + 1007^2 .

It is a cyclic number.

It is not a de Polignac number, because 132299813 - 2² = 132299809 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132299213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66149906 + 66149907.

It is an arithmetic number, because the mean of its divisors is an integer number (66149907).

Almost surely, 2^132299813 is an apocalyptic number.

It is an amenable number.

132299813 is a deficient number, since it is larger than the sum of its proper divisors (1).

132299813 is an equidigital number, since it uses as much as digits as its factorization.

132299813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 38.

The square root of 132299813 is about 11502.1655787073. The cubic root of 132299813 is about 509.5495355973.

The spelling of 132299813 in words is "one hundred thirty-two million, two hundred ninety-nine thousand, eight hundred thirteen".