166016151 has 48 divisors (see below), whose sum is σ = 285935104. Its totient is φ = 90839232.

The previous prime is 166016143. The next prime is 166016161. The reversal of 166016151 is 151610661.

166016151 is a `hidden beast` number, since 1 + 6 + 601 + 6 + 1 + 51 = 666.

It is not a de Polignac number, because 166016151 - 2³ = 166016143 is a prime.

It is a super-3 number, since 3×166016151³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166016111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 155646 + ... + 156708.

Almost surely, 2^166016151 is an apocalyptic number.

166016151 is a deficient number, since it is larger than the sum of its proper divisors (119918953).

166016151 is a wasteful number, since it uses less digits than its factorization.

166016151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180 (or 1177 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 166016151 is about 12884.7254918372. The cubic root of 166016151 is about 549.6042894696.

The spelling of 166016151 in words is "one hundred sixty-six million, sixteen thousand, one hundred fifty-one".