166133483 has 2 divisors, whose sum is σ = 166133484. Its totient is φ = 166133482.

The previous prime is 166133459. The next prime is 166133509. The reversal of 166133483 is 384331661.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 166133483 - 2⁶ = 166133419 is a prime.

It is a super-2 number, since 2×166133483² = 55200668347422578, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (166133413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83066741 + 83066742.

It is an arithmetic number, because the mean of its divisors is an integer number (83066742).

Almost surely, 2^166133483 is an apocalyptic number.

166133483 is a deficient number, since it is larger than the sum of its proper divisors (1).

166133483 is an equidigital number, since it uses as much as digits as its factorization.

166133483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 35.

The square root of 166133483 is about 12889.2778308174. The cubic root of 166133483 is about 549.7337366834.

The spelling of 166133483 in words is "one hundred sixty-six million, one hundred thirty-three thousand, four hundred eighty-three".