166235003164 has 6 divisors (see below), whose sum is σ = 290911255544. Its totient is φ = 83117501580.

The previous prime is 166235003161. The next prime is 166235003171. The reversal of 166235003164 is 461300532661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166235003161) 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, 20779375392 + ... + 20779375399.

Almost surely, 2^166235003164 is an apocalyptic number.

It is an amenable number.

166235003164 is a deficient number, since it is larger than the sum of its proper divisors (124676252380).

166235003164 is a wasteful number, since it uses less digits than its factorization.

166235003164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41558750795 (or 41558750793 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 166235003164 in words is "one hundred sixty-six billion, two hundred thirty-five million, three thousand, one hundred sixty-four".