166424151 has 16 divisors (see below), whose sum is σ = 229483520. Its totient is φ = 107170560.

The previous prime is 166424149. The next prime is 166424171. The reversal of 166424151 is 151424661.

It is not a de Polignac number, because 166424151 - 2¹ = 166424149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166424131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61260 + ... + 63918.

It is an arithmetic number, because the mean of its divisors is an integer number (14342720).

Almost surely, 2^166424151 is an apocalyptic number.

166424151 is a deficient number, since it is larger than the sum of its proper divisors (63059369).

166424151 is a wasteful number, since it uses less digits than its factorization.

166424151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366.

The product of its digits is 5760, while the sum is 30.

The square root of 166424151 is about 12900.5484767121. The cubic root of 166424151 is about 550.0541555490.

The spelling of 166424151 in words is "one hundred sixty-six million, four hundred twenty-four thousand, one hundred fifty-one".