166050151 has 2 divisors, whose sum is σ = 166050152. Its totient is φ = 166050150.

The previous prime is 166050127. The next prime is 166050173. The reversal of 166050151 is 151050661.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 166050151 - 2⁷ = 166050023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (166050551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83025075 + 83025076.

It is an arithmetic number, because the mean of its divisors is an integer number (83025076).

Almost surely, 2^166050151 is an apocalyptic number.

166050151 is a deficient number, since it is larger than the sum of its proper divisors (1).

166050151 is an equidigital number, since it uses as much as digits as its factorization.

166050151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 166050151 is about 12886.0448160015. The cubic root of 166050151 is about 549.6418064426.

The spelling of 166050151 in words is "one hundred sixty-six million, fifty thousand, one hundred fifty-one".