100166658156 has 24 divisors (see below), whose sum is σ = 259691336240. Its totient is φ = 33388886016.

The previous prime is 100166658127. The next prime is 100166658173. The reversal of 100166658156 is 651856661001.

It is a super-2 number, since 2×100166658156² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463734421 + ... + 463734636.

Almost surely, 2^100166658156 is an apocalyptic number.

It is an amenable number.

100166658156 is an abundant number, since it is smaller than the sum of its proper divisors (159524678084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100166658156 is a wasteful number, since it uses less digits than its factorization.

100166658156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927469070 (or 927469062 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The spelling of 100166658156 in words is "one hundred billion, one hundred sixty-six million, six hundred fifty-eight thousand, one hundred fifty-six".