132581833 has 2 divisors, whose sum is σ = 132581834. Its totient is φ = 132581832.

The previous prime is 132581819. The next prime is 132581843. The reversal of 132581833 is 338185231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105925264 + 26656569 = 10292^2 + 5163^2 .

It is a cyclic number.

It is not a de Polignac number, because 132581833 - 2¹³ = 132573641 is a prime.

It is a super-3 number, since 3×132581833³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (132581803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66290916 + 66290917.

It is an arithmetic number, because the mean of its divisors is an integer number (66290917).

Almost surely, 2^132581833 is an apocalyptic number.

It is an amenable number.

132581833 is a deficient number, since it is larger than the sum of its proper divisors (1).

132581833 is an equidigital number, since it uses as much as digits as its factorization.

132581833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 34.

The square root of 132581833 is about 11514.4184829283. The cubic root of 132581833 is about 509.9113430409.

The spelling of 132581833 in words is "one hundred thirty-two million, five hundred eighty-one thousand, eight hundred thirty-three".