80958133 has 2 divisors, whose sum is σ = 80958134. Its totient is φ = 80958132.

The previous prime is 80958127. The next prime is 80958151. The reversal of 80958133 is 33185908.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71267364 + 9690769 = 8442^2 + 3113^2 .

It is a cyclic number.

It is not a de Polignac number, because 80958133 - 2¹³ = 80949941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80958092 and 80958101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80958113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40479066 + 40479067.

It is an arithmetic number, because the mean of its divisors is an integer number (40479067).

Almost surely, 2^80958133 is an apocalyptic number.

It is an amenable number.

80958133 is a deficient number, since it is larger than the sum of its proper divisors (1).

80958133 is an equidigital number, since it uses as much as digits as its factorization.

80958133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 80958133 is about 8997.6737549213. The cubic root of 80958133 is about 432.6003117475.

The spelling of 80958133 in words is "eighty million, nine hundred fifty-eight thousand, one hundred thirty-three".