82030133 has 2 divisors, whose sum is σ = 82030134. Its totient is φ = 82030132.

The previous prime is 82030103. The next prime is 82030141. The reversal of 82030133 is 33103028.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60109009 + 21921124 = 7753^2 + 4682^2 .

It is a cyclic number.

It is not a de Polignac number, because 82030133 - 2¹⁸ = 81767989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82030103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41015066 + 41015067.

It is an arithmetic number, because the mean of its divisors is an integer number (41015067).

Almost surely, 2^82030133 is an apocalyptic number.

It is an amenable number.

82030133 is a deficient number, since it is larger than the sum of its proper divisors (1).

82030133 is an equidigital number, since it uses as much as digits as its factorization.

82030133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 82030133 is about 9057.0488019001. The cubic root of 82030133 is about 434.5013584257.

The spelling of 82030133 in words is "eighty-two million, thirty thousand, one hundred thirty-three".