166933051 has 2 divisors, whose sum is σ = 166933052. Its totient is φ = 166933050.

The previous prime is 166933037. The next prime is 166933087. The reversal of 166933051 is 150339661.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 166933051 - 2²³ = 158544443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 166932998 and 166933016.

It is not a weakly prime, because it can be changed into another prime (166933001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83466525 + 83466526.

It is an arithmetic number, because the mean of its divisors is an integer number (83466526).

Almost surely, 2^166933051 is an apocalyptic number.

166933051 is a deficient number, since it is larger than the sum of its proper divisors (1).

166933051 is an equidigital number, since it uses as much as digits as its factorization.

166933051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 166933051 is about 12920.2573890770. The cubic root of 166933051 is about 550.6142459794.

The spelling of 166933051 in words is "one hundred sixty-six million, nine hundred thirty-three thousand, fifty-one".