166152003 has 16 divisors (see below), whose sum is σ = 226684416. Its totient is φ = 108203040.

The previous prime is 166151989. The next prime is 166152013. The reversal of 166152003 is 300251661.

It is not a de Polignac number, because 166152003 - 2⁴ = 166151987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (166152013) 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, 113625 + ... + 115077.

It is an arithmetic number, because the mean of its divisors is an integer number (14167776).

Almost surely, 2^166152003 is an apocalyptic number.

166152003 is a deficient number, since it is larger than the sum of its proper divisors (60532413).

166152003 is a wasteful number, since it uses less digits than its factorization.

166152003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 166152003 is about 12889.9962373928. The cubic root of 166152003 is about 549.7541634116.

The spelling of 166152003 in words is "one hundred sixty-six million, one hundred fifty-two thousand, three".