166314151 has 2 divisors, whose sum is σ = 166314152. Its totient is φ = 166314150.

The previous prime is 166314143. The next prime is 166314157. The reversal of 166314151 is 151413661.

166314151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 166314151 - 2³ = 166314143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (166314157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83157075 + 83157076.

It is an arithmetic number, because the mean of its divisors is an integer number (83157076).

Almost surely, 2^166314151 is an apocalyptic number.

166314151 is a deficient number, since it is larger than the sum of its proper divisors (1).

166314151 is an equidigital number, since it uses as much as digits as its factorization.

166314151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 28.

The square root of 166314151 is about 12896.2843873730. The cubic root of 166314151 is about 549.9329405844.

The spelling of 166314151 in words is "one hundred sixty-six million, three hundred fourteen thousand, one hundred fifty-one".